Wetland biogeochemistry is the core of wetland ecosystem ecology process.

The geochemical negative anomaly exists wide.

地球化学负异常的存在具有普遍性.

Class C: geochemical exploration.

丙级: 地球化学勘查.

Class B: liquid mineral exploration; geochemical exploration.

乙级: 液体矿产勘查; 地球化学勘查.

This paper briefly introduces the geochemical nature of vanadium, selenium, molybdenum elements.

摘要本文简要介绍了钒 、 硒 、 钼的地球化学性质.

A fast and convenient remote sensing method of geochemical exploration is proposed.

提出了快捷方便的遥感化探工作方法.

The correct utilization of geochemical methods can yield satisfactory ore-prospecting results.

正确运用地球化学方法找矿效果显著.

The potential of such a primary geochemical survey is demonstrated.

这类区域性的地球化学测量显示出它的有效性.

If biological weapons seem too terrible to contemplate, chemical weapons are equally chilling.

如果生物武器看来可怕而难以估算的话, 化学武器同样令人不寒而栗.

Binary chemical weapons mix two, separate, relatively toxic chemicals in flight to create a toxic agent.

二元化学武器通过将相互分离的两种无毒化学品混合, 生成有毒化学品.

It does not produce or possess chemical weapons.

中国不生产、不拥有化学武器.

Chemical weapons are abundant in variety.

化学武器种类繁多.

People must be awakened to the danger of these chemical weapons.

一定要唤起人们清楚地认识这些化学武器的危险性.

Methods: The serum amoxicillin concentration of rabbits was measured by microbial plate assay technique.

方法: 采用微生物杯碟法测定兔血清中阿莫西林的浓度.

OBJECTIVE To study the formulation , preparation and dissolution of amoxicillin and clavulanate potassium tablets.

目的:研究阿莫西林克拉维酸钾片处方及工艺,并考察其溶出度.

The dual wavelength UV spectrophotometry of amoxicillin and cloxacillin in the compound preparation was studied.

采用双波长分光光度法,不经分离直接测定羟氨苄青霉素、邻氯青霉素复方制剂中各组分的含量.

AIM To establish a method for the determination of ambroxol in ambroxol amoxicillin tablets.

目的建立氨溴索阿莫西林片中氨溴索的含量测定方法.

OBJECTIVE To develop a method for the determination of amoxicillin sulbactam sodium for injection.

目的建立测定注射用阿莫西林和舒巴坦钠含量的方法.

SARS was an important public health paroxysmal incident.

sars是一次重大的公共卫生突发事件.

All of the anomalies have a notable, quasi-synchronous, paroxysmal and responsive character.

异常具有准同步性 、 显著性 、 突发性和响应性等特征.

When the animals were roused, there was a paroxysmal cough with the back arched.

动物们惊起时, 则有发作性咳嗽和拱背.