英语人>词典>汉英 : 使无反应 的英文翻译,例句
使无反应 的英文翻译、例句

使无反应

基本解释 (translations)
desensitise

更多网络例句与使无反应相关的网络例句 [注:此内容来源于网络,仅供参考]

It was found that Pd-Co/active carbon catalyst was the optimal catalyst, and Pd-Co/γ-Al2O3 was also good, but silica and kieselguhr were not proper carriers for the object reaction, because of their stronger surface acidity, which could result in the formation of polymer, jammed the micro pores of catalyst, and then resulted in its deactivation. Addition of Bi, Ce and Cu promoters could not improve the activity of catalyst, but La and Ba promoter could enhance the activity of catalyst apparently, and the Co was the best promoter, especially Co was impregnate in advance. It was attributed to that the pre-impregnated Co may occupy the micro pores of active carbon, and cover some bad functional groups on the surface of catalyst, so that the active and selectivity of catalyst could be enhanced obviously.

研究结果表明,Pd-Co/活性炭催化剂是目标转移加氢反应的最适宜催化剂,Pd-Co/γ-Al203效果也较好,而硅胶和硅藻土由于表面酸性较强,容易造成生成聚合物而堵塞催化剂微孔、使催化剂迅速失活;此外,添加Bi、Ce、Cu等助剂时对活性并无改善作用,而添加La和Ba助剂时可使Pd的催化活性有所提高,效果最好的是Co助剂,尤其是先浸渍Co的Pd-Co/C催化剂,原因是Co占据了活性炭的微孔、覆盖了某些对目标反应不利的官能团,使其活性和选择性都有较大幅度的提高。

In this section, we focused on the investigation of the condensation, Michael reaction of different aromatic aldehyde with different aryl substituted ketones under solvent-free and PTC conditions, obtained polysubstitutedcyclohexanol derivatives in mordent yield when using TBAB as the catalyst.

通过实验发现,TBAB对该反应具有良好的促进作用,使在液相中需十几个小时甚至几十个小时才能完成的反应,在无溶剂条件下几分钟就可完成,并且使液相中两步完成的反应,而在无溶剂条件下一步就可完成,且产率优良。

With trimethyl,4-dodecylbenezyl ammonium chloride and 18-crown-6 as pase-transfer catalysts, the azidation of polyepichlorohydrin in poly and H2O were studied. The reaction discipline and mechanism were discussed. The results show that the system with trimethyl, 4-dodecylbenezyl ammonium chloride as phase transfer catalyst and PEG as medium is a safe and effective approach to glycidyl azide polymer preparation, and azidational ratio of PECH can reach 97% above within 15 h.

研究了氯化十二烷基苄基三甲基铵和18-冠-6为相转移催化剂时端羟基聚环氧氯丙烷在聚环氧乙烷和水为介质中的叠氮化反应,探讨了反应规律和反应机理,结果表明:以PECH为介质,十二烷基苄基三甲基氯化铵(TMDA-1)为相转移催化剂的反应体系,可在15h内使PECH叠氮化转化率达到97%以上,无主链断裂等副反应,是一条较为安全快速的制备叠氮粘合剂的方法。

Through the experiments on hydration of AH in the following sulphate(Li_2SO_4、MgSO_4 、 Al_2(SO_4)_3 、MnSO_4 、CuSO_4 、CoSO4 、CdSO_4 、ZnSO_4 、NiSO_4 、FeSO_4), dissoluble sulfate hydrate origining from hydration process of AH affects it's hydrous rate, hydrous rate of AH does not connect with Z/R of cation in stimulation, theory that Z/R affect hydrous rate of AH does not exist. Third, hydration of AH in dissoluble sulfate complies with dissolve-nucleate -grow theory, concentration of Ca~2+ from dissolving of CaSO_4 is higher than one of CaSO_4·2H_2O, calcium sulphate dihydrite gets a motivity of crystallization. dissoluble sulfate takes the following function: double-salt or dissoluble sulfate hydrate from hydration of AH in it becomes heterogeneous particle and a kind of nucleation catalyzer, and reduces surface barrier when DH becomes crystal because the crystal of DH precedently appears in uneven place. Results indicate hydration of AH does not conform with double-salt theory, but it conform with this mechanism: dissolve-nucleate-grow, formation of DH is an uneven nucleation and crystalizaion process.

通过对CaSO_4在Na_2SO_4 、K_2SO_4 、Rb_2SO_4 、Cs_2SO_4 、(NH_4)_2SO_4溶液中水化过程,以及CaSO_4·2H_2O、CaSO_4与以上硫酸盐反应速度、产物的研究,说明复盐理论不正确;CaSO_4在(Li_2SO_4、MgSO_4 、 Al_2(SO_4)_3 、MnSO_4 、CuSO_4 、CoSO_4 、CdSO_4 、ZnSO_4 、NiSO_4 、FeSO_4)溶液中水化,水化过程中硫酸盐水合物的析晶影响着无水硫酸钙水化,与激发剂阳离子Z/R值大小无关,阳离子的Z/R参数影响水化率的规律并不存在; 3、无水硫酸钙在可溶性硫酸盐中的水化按照溶解-成核-生长理论进行,CaSO_4达到溶解平衡时Ca~2+的浓度大于CaSO_4·2H_2O溶解平衡的Ca~2+的浓度,CaSO_4·2H_2O获得结晶的驱动力,可溶性硫酸盐起到形成晶核的作用:水化过程与CaSO_4生成复盐或析出水合物所形成的细小物相,作为异质微粒使母相中存在不均匀性,这些不均匀性有效地降低成核时的表面能位垒,使CaSO_4·2H_2O晶核优先地在这些具不均匀性的地方形成,因此这些物质起成核催化剂作用。

The test results showed that under low ambient temperature and aphotic storage conditions jet fuel exhibited good color stability.Oxidation reactions,such as photo-catalyzed oxidation and radical oxidation,were the main reaction mechanism of color degradation,and copper played an important role in catalyzing the oxidation reactions.Under static thermal stability testing condi...

试验结果表明,喷气燃料在较低温度、无光储存条件下具有很好的颜色安定性;氧化反应是导致喷气燃料颜色变深的主要反应机理;静态热安定性试验条件下,喷气燃料的颜色随氧化时间呈相对稳定的加深趋势;氧化铝吸附脱除了喷气燃料中的一些原有氧化抑制剂,使喷气燃料在较高温度、有氧条件下易于发生氧化反应;铜在喷气燃料氧化变色反应过程中具有明显的催化作用。

Results showed:(1) The airway responsiveness of smoke control group was higher than that of normal control group, the airway responsiveness of smoke + exercise group was lower than that of smoke control group;(2) Plasma level of cortisol determined immediately after exercise was higher than that determined before exercise, no significant difference occurs between that determined next day morning after all exercise finished in contrast to that determined before exercise;(3) HE staining showed, there was severe chronic pulmonary inflammatory response in smoke control group, which was reduced in the smoke + exercise group;(4) chronic cigarette smoke downregulated the protein and mRNA expression of BKca in smooth muscles of bronchi and bronchioli, exercise increased the mRNA expression of BKca;(5) chronic cigarette smoke downregulated the protein and mRNA expression of Kv1. 5 in smooth muscles of bronchi and bronchioli, exercise increased both the protein and mRNA expression of Kv1. 5 in contrast to smoke control group in bronchioli and did not effect the expression of Kv1. 5 in bronchi;(6) chronic cigarette smoke induced upregulation of FIZZ1/RELMα in bronchial smooth muscle cells, exercise decreased these effect.

结果:(1)吸烟对照组的气道反应性明显增高,吸烟加运动应激可明显降低大鼠的气道反应性;(2)吸烟运动组运动后血浆皮质醇浓度明显高于运动前,但全部运动结束后次日晨测定的血浆皮质醇浓度与运动前无明显差异;(3)HE染色显示,吸烟对照组肺组织出现明显的慢性炎症反应,吸烟加运动应激组比吸烟对照组炎症反应轻;(4)慢性吸烟可降低大鼠大气道和小气道BKca mRNA和蛋白表达,而吸烟加运动应激可使BKca mRNA表达上调,但对小气道的蛋白表达无影响;(5)慢性吸烟可降低大鼠大气道和小气道Kv1.5蛋白和mRNA表达,在小气道吸烟加运动应激可减轻这种作用,大气道则无作用;(6)吸烟使支气管平滑肌的FIZZ1/RELMα蛋白表达明显增强,而吸烟加运动组的RELMα蛋白及mRNA均明显减弱。

The preparation method was simply. All product can be used to demulsify and no waste need to be treated.

制备 方法简单,所有产物都可用于破乳现场,无反应废物需处理,使复合破乳剂的成本降低。

To prevent the ink as a result of rapid curing deformation or spilly which film stability, megasporogenesis, using molecular weight on UV unresponsive polyester resin and other neutral.

为防止油墨快速固化所导致的变形或开裂、使墨膜稳定,采用分子量大、对UV光无反应的聚酯等中性树脂。

Patients have been cured over the years has proven that:"snore snore quietly," capsule with treating the symptoms, blood pairs of fill, Qi Xie stasis, Tongqiao Xingnao, Qingyan benefit dry, Shugan Qi, lipid-lowering blood pressure, Paul Liver Liver, enhance the effectiveness of functions, enabling the body's "essence, gas, god" full tune up so that the "tired" of the heart and brain, oral cavity and respiratory organs,"refreshed","all in their place,"" responsible for their own,"" harmonization,"return to nature when they are not ill health, and without any toxic side effects (ie: no addiction, no dependency, no pain, no trauma, no adverse reaction).

病人已治愈多年来已证明:&打鼾打鼾地说:&与症状治疗,胶囊剂,血液对填土的契化瘀,通窍醒脑,清咽效益干,疏肝理气,血脂,降低血压,保罗肝肝,提高效率的功能,使人体&的本质,天然气,神&完全调好,使&厌倦了心脏和大脑,口腔和呼吸系统器官&,&刷新&,&在他们的地方,所有的&&为自己负责&,&协调&,回归自然时,没有患病的健康,无任何毒副作用(即:无吸毒,无依赖性,无痛苦,无创伤,无不良反应)。

A novel Belousov-Zhabotinskii type oscillating reaction was observed in a closed serine-BrO^-~3-Mn^2^+- H2SO4 system(Ser-BZ system), which exhibited the followign characteristics:(1)Although Ser is unable to be brominated, the sustained oscillations could still be observed in the above system under batchreactor conditions even in the absence of either acetone or inert gas flow.(2)The present oscillations displayed extremely short induction period(0) and very few oscillation number(1).(3)Cl^-, acrylonitrile, or Br^- could effectively inhibit the oscillations. However, in the case when enough Ag^+ was addedinto the system to completely inhibit the oscillations in , the oscillations on the Pt-electrode could still be observed.

首次报道了间歇釜中以丝氨酸-BrO^-~3-Mn^2^+-H2SO4为体系的新型BZ类振荡反应,其特征如下:(1)虽然Ser不能发生溴代反应,但即使在无丙酮或惰性气体流时也能在间歇釜中观察到持续振荡;(2)振荡诱导期极短(~0),振荡次数较少(1次);(3)振荡反应受到Cl^-,Br^-,丙烯腈等的抑制;但当加入足够量Ag^+使的振荡抑制后,仍可在Pt电极上观察到振荡现象。

更多网络解释与使无反应相关的网络解释 [注:此内容来源于网络,仅供参考]

coagulin:凝固素

透明细胞中含有的转谷氨酰胺酶(transglutaminase)可以使血浆中的可溶的凝固素原(coagulogen)变为不可溶的凝固素(coagulin),造成凝血反应. 无颗粒的细胞具有吞噬能力,活化的酚氧化酶原系统的组分可以激活细胞的这种吞噬能力.

erg:视网膜电图

针刺合谷穴或光明穴可引起视网膜 电图(ERG)波形增大或减少两种反应. 机械压迫手三里穴(或阳陵泉)可使ERG的针刺 效应减弱或消失,而压迫上述穴位两侧旁开的对照穴对针效无明显影响.

impregnation:浸透

使已溶解的物质形成结晶或无定型沉淀的过程.应用如下目前国际上超临界流体萃取与造粒技术的研究和应用正方兴未艾,技术发展应用范围包括了:萃取(extraction),分离(separation),清洗(cleaning),包覆(coating),浸透(impregnation),颗粒形成(particle formation)与反应(reaction).德国,

Inflammatory:发炎反应

各组织1970-肝素( Heparin) 涂在人工皮肤上以防止血液沾黏、– 需有与患者的组织相容性抗原(HLA)相匹配的家庭成员间,如独生子 ,并且无移植物抗宿主病(GVHD)的发生构上的特 性(anatomical specificity)使软骨受到引发发炎反应(inflammatory)或缺乏修 的功能,

aphotic zone:无光带

光是通过脑和眼影响到脑下垂体的机能,刺激其前叶分泌促性腺激素,从而使性腺生长发育. 大鲵生活在无光带(aphotic zone)性腺才会发育成熟;它对光产生负反应-背光运动. 大鲵性腺发育适宜光照Lux100-500.

Decomposing:分解

一旦开始发生即可继续不断的进行下去,直到反应物质全被耗尽为止. 因此整体槽液必须维持纯净,任何外来的杂质与异物,均会导致槽液被毒化(Poisioning)或分解(Decomposing)的可能,而使反应无法顺利操作进行. 基本上,一般传统的无电解铜槽液,