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Methods: HPLC/UV fingerprint analysis method of toxic ingredient podophyllotoxin and its derivatives were developed, and the method had been evaluated.

以鬼臼所含毒性成分为分析对象，选择适宜的HPLC条件，建立了指纹图谱分析方法，并对该方法进行了考察。

Polysilicate aluminum chloride flocculants of various molar ratio of Al to Si are prepared. The influence of ingredient molar ratio, pH value of waste water and the adding amount of flocculant is investigated in treating simulant rolling emulsion.

制备了不同Al/Si摩尔比的聚硅氯化铝，实验考察了成分摩尔比、废水pH值、药剂投加量对除油效果的影响。

We consider that there is geochemical anomaly pattern of typical porphyry copper deposit in the Qulong area,through systematic exploration of geochemistry in the mineral district with the geological and structural data. The degradation level of orebody is very shallow. The Qulong area is a good prospect to looking for supper large-scale copper-molybdenum deposit with the porphyritic type Cu-Mo mineralization as its main ingredient.

通过测区系统的地球化学勘查工作，结合地质构造资料，认为驱龙地区存在典型的斑岩铜矿床地球化学异常模式，矿化体剥蚀程度很浅，是找寻以斑岩型Cu-Mo矿化为主的超大型铜钼矿床的良好远景区。

Application records have to cover many details, such as location, date, product name and active ingredient, preharvest interval, etc.

药品使用记录中应包括许多细节，如使用药品的地点，日期，品牌及污性成份各收割前的时间间隔。

Mexican authorities have linked the money to a network trafficking pseudoephedrine, the main ingredient in methamphetamine.

墨西哥当局认为，这些钱跟一个伪麻黄碱走私网络有牵连。伪麻黄碱是制造安非他明的主要原料。

Pyrrolidone Carboxylic Acid. Even the most expensive skin care treatment in America may not give you this natural ingredient of young skin.

Pyrrolidone 含有羧基的酸甚至最贵的皮肤照料治疗在美国不可能给你年轻皮肤的这种天然成分。

Acq called alkaline copper quaternary (alkyl copper ammonium compounds), the main ingredient is copper compounds and quat, for advanced environment-friendly Pharmacy.

acq全名为alkaline copper quaternary，主要成分是铜化物和quat，为先进的环保型药剂。

Canary begins to make nest from spring, and its nonnasality can excrete a kind of pectin spit, which will be dried by sea wind and turn to be main ingredient of bird's nest with appearance of ratherish yellow translucence.

金丝燕在春季开始做窝，它的口腔囊能分泌出一种胗质唾液，吐出后经海风吹干，就变成半透明而略带浅黄色的物质，这是燕窝的主要成分。

The 1〓 generation of which is transfusion with mature cells, such as the whole blood and blood ingredient: the representative of the second generation is hematopoietic stem/progenitor cells transplantation, which can regraft normal hematopoiesis and immunity in a body with destroyed immunity and hematopoiesis by the self-renewal and multiple differentiation capacity of stem cells.

第一代细胞疗法是成熟血细胞的输注，如全血输注及成分输血等，对于纠正各种血细胞减少有明显疗效；第二代细胞疗法的代表是干细胞移植，指利用干细胞能够在体内自我更新和多向分化的能力在病态免疫和造血功能被摧毁的机体内重建正常的造血和免疫功能。

Carbon source,nitrogen source,cultivation temperature,the initial pH of the culture medium,the speed of shaker are involved in the experiments,and the evaluation of retting is based on the residual gum content in retted flax roving.Then flax roving treated under the optimal conditions is compared with untreated roving in ingredient analysis,scanning electron microscope and infrared spectrum analysis.The result shows that the microbe treat...

用筛选出的一种真菌对亚麻粗纱生物处理的工艺进行了探讨，以残胶率作为评定标准，研究了碳源、氮源、温度、pH值、摇床转速对亚麻粗纱生物处理效果的影响，并在最佳工艺下对亚麻粗纱再处理，对处理后的粗纱进行成分分析、扫描电镜、红外光谱等测试，结果表明：亚麻粗纱的生物处理是可行的。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。