acid 高考四级六级考研

The chemist carefully poured the acid into the flask, watching it fizz and bubble.

化学家小心地将酸倒入烧瓶，看着它冒泡沸腾。

Acidizing fluid of emulsified acid consists of preflush,emulsion,after-pad,KFT reaction fluid and displacement fluid.

乳化酸酸化酸液由前置液、乳化酸、后置液、KFT反应液和顶替液组成。

Below his preternatural affability there is some acid and steel.

在他异常和蔼可亲的表情之下，有着尖刻和钢铁般的坚毅。

Some ants eject formic acid when irritated.

有些蚂蚁受到刺激时会排出蚁酸。

An acid can react with a base to form a salt.

酸和碱起化学反应成盐。

The content of senegenin and glycyrrhizic acid were determined by RP-HPLC.

应用高效液相色谱法测定制远志中远志皂苷和甘草酸含量。

The major components were Triphenylmethane, Phytol, n-Hexadecanoic acid, Phenol, 2,4,6-tris (1,1-dimethylethyl).And etc.

其主要成分是苯基-烷、叶绿醇、正十六碳酸、2,4,6-（1,1-乙基）-苯酚等，这为进一步开发利用蒌蒿提供了科学依据。

Technology of nuclear fuel cycle.Determination of neptunium in nitric acid solutions by molecular absorption spectrophotometry.

核能.核燃料循环技术.分子吸收分光光度法测定硝酸溶液中的镎Nuclear energy.

After reproduction of the viral nucleic acid the host cell usually undergoes lysis (LYSOGENY).

病毒核酸复制后寄主细胞通常要经历裂解过程（溶源状态）。

Now they wear rubber fingers treated with lactic acid.

现在他们带上了用乳酸处理过的橡皮指套。

When nitric acid is poured on copper, a brown vapor gives off.

将硝酸倒在铜上, 会散发出一种棕色的蒸气。

Phosphate rock is mixted with sulfuric acid and with revycled first-wash acid in a premixer.

磷矿在一个预混合槽中与硫酸以及循环回的第一洗涤酸进行混合。

Glycerate 3-phosphate (phosphoglyceric acid) The phosphorylated form of glyceric acid, a 3-carbon atom molecule.

（磷酸甘油酸）是甘油酸的3号碳位发生磷酸化后的形式。

The gravimetric method for determinating organic phosphonic acid HPBA with quinoline phosphomolybdate is studied.

用喹啉磷钼酸盐重量法对有机膦酸HPBA主含量的测定进行了分析研究。

Any of the salts of permanganic acid,all of which are strong oxidizing agents.

某种元素同氧气化合就叫做氧化。

The linear velation was good.The averagerecovery of chlorogenic acid was 98.98%,RSD was 0.83%.

本方法线性关系良好,绿原酸的平均回收率为98.98%,RSD为0.83%。

Tertiary amine, Chloroacetic acid and ethyl Chloroacetate could synergize MI and increase the ...

MI与给电性单体的组合效应不太明显。

L-canavanine, the analog of L-arginine ,is a natural non-protein amino acid.

刀豆氨酸是一种天然的非蛋白质氨基酸,L-精氨酸的类似物。

The high purity amidinothiourea phosphate (P800) was reacted with the dicyanodiamide and phosphoric acid.

摘要利用双氰胺和磷酸反应得到高纯度脒基脲磷酸盐P800。

Objective Bacteriocin-producing Lactic acid bacteria was isolated from plant-material.

摘要目的从植物性材料中筛选产细菌素的乳酸菌。