英语人>词典>汉英 : 使提纯 的英文翻译,例句
使提纯 的英文翻译、例句

使提纯

基本解释 (translations)
depuration

更多网络例句与使提纯相关的网络例句 [注:此内容来源于网络,仅供参考]

Using potassium persulfateas initiator and N, N′-methylenebisacrylamideas crosslinker, the graft copolymerization of acrylic acidonto modified cornhusk fiber was carried out.

将玉米秸秆进行提纯改性,采用过硫酸钾为引发剂、N,N-亚甲基双丙烯酰胺为交联剂,使其与丙烯酸接枝共聚合成农用高吸水树脂,通过试验对比最终确定最佳条件为改性玉米秸秆与丙烯酸的质量比为1∶6、丙烯酸中和度为70%、反应时间为4h、烘干温度为60°C;对最佳条件下制备的树脂进行了吸水倍率的测试;对秸秆预处理前后及接枝产物进行了红外谱图分析。

A refining process for nonoxidizing metals, such as silver and gold, in which a metallic mixture is oxidized at high temperatures and base metals are separated by absorption into the walls of a cupel.

烤钵冶金法一种使银和金等金属不氧化的提纯过程,在高温下金属混合物被氧化,低劣金属被分离出来并吸入烤钵的墙上

MEANWHILE USE ORIGINAL LIQUID TO DISTIL ,DIVIDE,DECOLOR. TO MAKE THE PRODUCTS MORE USEFUL AND .

同时利用原液再进行蒸馏,提纯,细分,脱色,使产品用途更大,范围更广。

Lanthanides belong to the sixth cycle of the periodic table Ⅲ B family, are all solid metal, they are La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, holmium, erbium, thulium, ytterbium, and lutetium were 15 kinds of metals and their periphery are two layers of electronic 5d16s2, while the peripheral third layer f orbital but never zero to 14, so the external electronic structure of 4f0-145d16s2, and therefore these elements in oxidation number are to 3, very close chemical properties, extraction, when it is difficult to separate them they are mostly multi-element mineral mix, more difficult to increase refining, and their atomic number of 57-71, one by one to increase the number of protons the nucleus, and thus extranuclear electron of gravity is also growing, so that atomic radius decreases with increasing atomic number Z, which makes lanthanides contraction, ionic radius is also reduced, which also makes Zr, Hf, Nb and Ta, Mo and W, the atom and ionic radius very close to each other they also determine a similar nature, resulting in difficult separation, also the tribe Ⅷ of the fifth cycle, ruthenium, rhodium, palladium, and the sixth cycle, osmium, iridium, platinum is very similar in nature, thus The six elements, said platinum group elements.

镧系元素属于周期表第六周期中ⅢB族,全部是固体金属,它们是镧、铈、镨、钕、钷、钐、铕、钆、铽、镝、钬、铒、铥、镱和镥共十五种金属元素,它们的外围两层的电子均是5d16s2,而外围第三层的f轨道电子却从零增加到14个,所以外围电子结构为4f0-145d16s2,而使这些元素氧化数均为+3,化学性质极为接近,提炼时很难分开,它们的矿石又大多是多种元素混在一起的,更增加提纯难度,它们的原子序数为57-71,核内质子数逐个增加,因而对核外电子引力也不断增强,使原子半径随原子序数Z增加而减小,这就使镧系元素收缩、离子半径也缩小,这也使得Zr和Hf,Nb和Ta、Mo和W等原子和离子半径都很接近、也决定了它们彼此性质类似,以致难以分离、也使第Ⅷ族中第五周期的钌、铑、钯和第六周期的锇、铱、铂在性质上极为相似,因而称这六个元素为铂系元素。

We would like to make our students to know and master the basic way of the chemistry experiments, the use of the normal apparatus of inorganic and analytical chemistry, the character of the normal inorganic compounds and

课程的目标是使学生了解和掌握化学实验的基本方法和常见的无机与分析化学仪器的使用,了解和掌握一般无机化合物的性质以及分离提纯的方法;熟悉常见的无机化合物的制备方法,掌握测定有关重要化学常数的方法和原理;熟悉滴定分析的基本操作,掌握定量测定无机化合物的主要化学滴定的方法和原理,从而培养学生能用化学观点与方法来观察分析和解决实际问题的能力。

Methods: The method of using the Ag-Hg film electrode is combined with classical polarograph.

采用银汞膜电极阳极溶出伏安法与经典的883笔录式极谱仪联用,并进行了内部电解法以提纯底液,使之空白为零。

In this paper, the carbon nanotubes made by CVD were purified by acid solution. Results indicate that the ports of CNTs were oxidated and opened up, the surface of CNTs bring a lot of oxygenous functions, which was useful for dispersion of CNTs in the water solutions.

采用液相氧化法对CVD法制备的碳纳米管进行了提纯,结果表明,经过提纯后碳管的端口被打开且表面产生了大量的含氧官能团,使其在水溶液中的分散性得到了改善。

Cooling the Ge-bearing alloy so as to crystallise either Ge or a Ge-enriched phase involves a significant purification of the Ge, which reduces the energy and time needed in the following purification step.

冷却含Ge合金从而使Ge或Ge富集相结晶都包括对Ge的显著提纯,这减少了在随后的提纯步骤中所需的能量和时间。

The results show, Sodium hexametaphosphate is the best disperse, purified and decolored reagent, which can disperse attapulgite into nano-class crystal by absorption, electrochemistry and chemical treatment, separate other mineral impurity effectively, react with main colored ion into phosphate deposition achieving decolor aim.

研究结果表明,六偏磷酸钠是凹土矿良好的分散提纯和脱色剂,它通过吸附、电化学作用和化学反应使凹土晶体充分分散为纳米级晶体颗粒,使包裹其中的其他矿物杂质有效分离,并与凹土中的主要带色离子生成磷酸盐沉淀使凹土色泽变白。

With Ammonia as refrigerant and water as absorbent, they are boiled by the heater in the generator, as a result, the Ammonia-water solution is evaporated. The Ammonia vapor is purified by the rectifier and is condensed into liquid Ammonia in condenser. The liquid Ammonia and the pure Helium purified in the absorber are evaporated together in the evaporator and to absorb heat thus refrigerate at the same time.

采用氨为制冷剂,水为吸收剂,通过对制冷机芯的发生器加热,使氨水溶液中的氨蒸发,氨蒸汽经精馏器提纯后进入冷凝器成液氨,液氨在蒸发器中与经吸收器提纯的纯氦共同蒸发,同时从外部吸收热量,达到制冷的目的。

更多网络解释与使提纯相关的网络解释 [注:此内容来源于网络,仅供参考]

affinity chromatography:亲和层析法

(四)根据配体特异性的分离方法-亲和色谱法 亲和层析法(affinity chromatography)是分离蛋白质的一种极为有效的方法,它经常只需经过一步处理即可使某种待提纯的蛋白质从很复杂的蛋白质混合物中分离出来,而且纯度很高.

confine vt.1:限制,限于2.监禁

*infinitiven.(动词的)不定词 | confine vt.1.限制,限于2.监禁 | refine vt.1.精炼,精制,提纯 2.使有教养,使文雅

confine vt.1:限制,使局限 2.使不外出,禁闭 n.[pl.]界限,范围

*infinitive n.(动词的)不定词 | confine vt.1.限制,使局限 2.使不外出,禁闭 n.[pl.]界限,范围 | refine vt.1.精炼,精制,提纯 2.使优美,使完善

purification:提纯

其基本原理:蛋白质在组织或细胞中是以复杂的混合物形式存在,每种类型的细胞都含有上千种不同的蛋白质,因此蛋白质的分离(Separation),提纯(Purification)无论用哪一种方法破碎组织细胞,都会使细胞内蛋白质或核酸水解酶释放到溶液中,

Pyrogen:热原

"日之泉蒸馏水"产品系列,采用最新和最先进的"高温提纯"科技,根除水中的"热原"(pyrogen)和气体污染,使水品质达到"稳定和绝对适合人体安全饮用"的标准.这正是日之泉蒸馏水与其他一般蒸馏水厂家和饮用纯净水厂家未经过煮沸、单靠

refine vt.1:精炼,精制,提纯 2.使有教养,使文雅

confine vt.1.限制,限于2.监禁 | refine vt.1.精炼,精制,提纯 2.使有教养,使文雅 | finance n.1.财政(学) 2.[pl.]资金

refine vt.1:精炼,精制,提纯 2.使优美,使完善

confine vt.1.限制,使局限 2.使不外出,禁闭 n.[pl.]界限,范围 | refine vt.1.精炼,精制,提纯 2.使优美,使完善 | apart ad.1.[空间、时间方面] 成距离,相间隔 2.分离,a. 分开分离的,分隔的

ultrafiltration:超过滤

获得结晶.纯化结果如表下表:透析(Dialysis)是利用蛋白质不能通过半透膜,使蛋白质和其他小分子物质如无机盐,单糖,水等分开,将待提纯的溶液装入半透膜的透析袋中,放入蒸馏水或缓冲液中,超过滤(Ultrafiltration)是利用压力或离心力强行使溶质按分子量,

paralyses vt. 1:使麻痹,使瘫;2.使无力使气馁

vi. 1.精炼,提纯;2.变优雅 | paralyses vt. 1.使麻痹,使瘫;2.使无力使气馁 | to attach...to 使......与......相关,把......附加到

steam distillation:水蒸气蒸馏

水蒸气蒸馏(Steam Distillation)是将水蒸气通入不溶于水的有机物中或使有机物与水经过共沸而蒸出的操作过程. 它是用来分离和提纯液态或固态有机化合物的一种方法.