查询词典 bromide

A novel chiral diallylic diamine has been synthesized through double addition of allyl zinc bromide to chiral imines in this contribution.

通过烯丙基溴化锌对手性亚胺的两次不对称加成，合成了光活性的双烯丙基化的新型手性二胺。

Addition to other antihypertensive agents such as guanidine bromide, hydralazine, propranolol, methyldopa, also can cause depression.

除复方降压片外，其他降压药如胍乙啶、肼苯哒嗪、心得安、甲基多巴等也可引起抑郁。

Third, methyldopa, guanidine bromide, hydralazine, reserpine and other antihypertensive drugs may induce impotence, the impotence drug as a result of the phenomenon of the period, the best sex life suspended.

三、甲基多巴、胍乙啶、肼苯哒嗪、利血平等降压药物有可能诱发阳痿，所以服药期间如出现阳痿现象，最好暂停过性生活。

Objective To observe the effect of inhaled ipratropium bromide on airway and lung tissue muscarinic receptors in a rat model of chronic obstructive pulmonary disease.

目的 观察吸入溴化异丙托品对大鼠慢性阻塞性肺疾病模型气道和肺组织M受体的影响及其规律。

In the fourth chapter , we studied the resonance light scattering spectral characteristic of patent blueⅤ- Cetyltrimethyl ammonium bromide-nucleic acid system, and the elementary reaction mechanism with absorption spectra method and 1H NMR spectra method. Another new determination method of nucleic acid at nanogram level was established.

第四章研究了五号专利兰-十六烷基三甲基溴化铵-核酸体系的共振散射光谱特征，并结合吸收光谱法、核磁共振光谱和一系列条件实验探讨了它们的作用机理，建立了一种测定纳克级核酸的新方法。

Results Synergized by microwave under the power of 210W, chlorhexidine and benzalkonium bromide represented weak activity for killing Bacillus subtilis var. niger, glutaraldehyde and ortho-phthalaldehyde presented obvious enhanced activity.

结果 在微波输出功率为210W的协同作用下，低效消毒剂显现微弱杀枯草杆菌黑色变种芽胞活性，高效消毒剂杀枯草杆菌黑色变种芽胞的活性则显著增强。

With a twin-screw extruder to prepare polypropylene / 8 ether bromide pellet, and injection molding into sheet samples, quantitative analysis of different PP / 8 the sample surface, eight bromine bromine ether ether precipitation changes with time, Using X-ray photoelectron spectroscopy on the sample surface concentrations of bromine atoms ...

用双螺杆挤出机制备了聚丙烯/八溴醚粒料，并注塑成片状样品，定量测定了不同PP/八溴醚样品表面上八溴醚析出量随时间的变化，用X-射线电子能谱对样品表面溴的原子浓度。。。

Methods: After the sample being digested, because of ethylenediamine-hydrochloric acid, aluminium, chrome azurol S, the polyethylene glycol octyl phenyl ether together with hexadecylpyridine bromide form a steady blue quaternion system, whose absorbance and aluminium content is direct ratio within some consistence range.

样品经消化后，在乙二胺－盐酸缓冲介质存在下，铝与铬天青S和聚乙二醇辛基苯醚及溴代十六烷基吡啶形成稳定蓝色四元体系，在一定浓度范围内，其吸光度与铝含量成正比。

Surfactant p-octyl polyethylene glycol phenyl ether (Triton X-100) or cetyltrimethylammonium bromide was mixed with n-hexane, n-hexanol, and water for preparing reverse microemulsion.

分别以聚乙二醇辛基苯基醚(Triton X-100)或十六烷基三甲基溴化铵为表面活性剂，与正己烷、正己醇和水构成反相微乳液。

Psocids,belonging to Liposcelididae,Psocoptera,are worldwide and commonly found in various processed and unprocessed dry foods.Outbreaks of psocids could pose an alarming threat to stored product.Routine fumigations of warehouses and storage facilities with methyl bromide and PH_3 have failed to control these pests.

书虱属于虱啮目Psopotera、书虱科Liposcelididae、书虱属Liposcelis，是一类重要的储藏物害虫，大量发生时可造成严重的经济损失，而且对化学药剂的抗性发展很快，已经引起了全世界储藏物工作者的高度重视。

Cable dampener cannot be rolled up but must be hung over the cable.

缆帆不能被卷起，必须保证处于展开状态

"This skylark is a present from my master," he says.

"这只云雀是我主人献上的礼物。"他说。