查询词典 CA

Experimentally, stores can be emptied by increasing of InsP3 molecule in the cytosol, dialyzing the cytoplasm to high concentrations of Ca(superscript 2+) chelators such as EGTA or BAPTA, or treating with the endoplasmic/sarcoplasmic reticulum Ca(superscript 2+) ATPase inhibitors like thapsigargin and cyclopiazonic acid.

尽管这个领域受到愈来愈多的重视，然而，钙池调控钙离子通道所能影响的细胞生理意义或其调控机制，至今所知仍然非常有限。

Methods Forty-four EH patients were dichotomized into two groups to receive Ca(12.5 mg/d,n=22) or slow released Ni(10 mg bid,n=22) and titrated to 50 mg/d for Ca or 20 mg for Ni bid if BP was sustained above 140/90 mm Hg 2 weeks after initiation of treatment.

方法入选轻中度高血压患者44例(男24例，女20例)，配对健康体检者22人(男12人，女10人)，研究分为3组：正常对照组，卡托普利组和硝苯地平组，每组各22例(男12例，女10例)。

Artificially induced a single 〓elevation could effectively drive the activation, in recently ovulated oocytes (12—13 h after hCG) however, a single Ca〓 increase was futile in initiation of activation and only repetitive 〓 rises were avalable, suggesting that the activation of recently ovulated oocytes requires oscillatory Ca〓 signals as occuring at fertilization.

只有诱导卵内Ca〓多次升高才能使之激活。提示：刚排出不久的卵激活象受精一样需要胞质Ca〓波动信号。

The desulphurization efficiency increases with the rise of Ca/S ratio. When the Ca/S ratio is 1. 4 and △T is 12 ℃, the desulphurization efficiency of the Baoshan slaked lime could be more than 90%.

采用宝钢消石灰作脱硫剂，当Ca/S比为1.4、△T为12℃时，脱硫效率可达90％以上。

Three days after local cerebral infarction , the amounts of catecholamine-containing varicosities and the concentrations of CA in the varicosities in cortices of both sides were markedly reduced, and an aggregation of a large amount of CA granules which were of different fluorescent feature from tha...

局壮性脑梗塞三天后，双侧大脑皮质内CA膨体的数量与膨体内CA的浓度均显著减少，梗塞灶边缘区可见大量CA颗粒聚集，其荧光特征与正常皮质内的CA颗粒不同；双侧大脑皮质内的去甲肾上腺素含量显著减少，多巴胺含量无明显变化。

It is able to smelt S, S-Ca, S-RE and S-Ca-RE system free-cutting steel in acid furnace.

本文研究了Ca、RE对硫系易切削钢中易切削相的变性作用。

By testing the mechanic and electrochemical properties of lead and lead alloy,concluded that Pb Ca alloy have higher hardness and corrosion resistance,while Pb Sb alloy have better cycle charge discharge r property than Pb Ca alloy.

通过对铅及其铅基合金的机械性能和电化学性能的测试可得，Pb－Ca系合金具有较高的硬度和较优良的耐腐蚀性能，而Pb－Sb合金的循环充放性能优于Pb－Ca合金。

300Mg Calcium L-threonate containing 40mg 〓Ca was given to the subjects shortly after intravenous injection of 4mg 〓Ca chloride solution. Urine samples were collected for 48 hours, and purified by precipitation of ammonium oxalate.

研究中，14名受试者在空腹状态下口服〓Ca标记的L-苏糖酸钙咀嚼片（含300mg元素钙，其中〓Ca 40mg），同时静脉注射含有4mg 〓Ca的氯化钙溶液，分段收集给药前和给药后48小时内的全部尿样。

Among the analysis methods, back-titration with Ca 〓 was adopted other than direct-titration or back-titration with NaOH. Because Ca 〓 method is carried out in acidic condition, in which the hydrolysis of ester-linkages could be neglected.

该法的分析测定是在酸性条件下进行的，多羧酸纤维素酯在酸性条件下基本不水解，可以忽略酯键存在对测定结果的影响。

In the separation of saponification resultants, the sodium soap of lanolin acid was converted to the calcium soap by Ca-C, which avoided emulsification in extraction and made separation easy, the complexing of cholesterol was limited through controlling the Ca-C dosage, which made subsequence separation simple.

对皂化产物分离过程，将皂化产物中的钠皂转化为钙皂，避免了萃取分离过程中的乳化现象，使分离更易操作；在钙皂转化过程中，通过控制钙盐C的加入量控制胆甾醇的配合，简化了后续的分离工艺。

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。