成分的

Materials. For example , the specifical chemical ingredient in air or liquid are detected by this kind of sensors ,and are converted into detected current or voltage signal.

化学传感器是一类专门用于检测、感知化学物质的特殊传感器，通常用于检测气体或液体中的特定化学成分，并将该化学成分的浓度信号转换为可检知的电流或电压信号。

Except for the good spumescence and decontamination, it possesses the bioactivity of antigen and antitch. First of all, the high resolution mass information was obtained by ESI-QTOF. Hence the possible molecular formulars were acquired too. Then we conducted the further detection of the structures of its saponins by using ESI-IT technology.

中的皂苷成分，由ESI-QTOF得到各个皂苷成份的高分辨质量数据进而得到其分子式，然后利用ESI-IT电喷雾串联质谱对无患子总皂苷中各皂苷成分的结构进行进一步的鉴定。

The first chapter focuses on study of theestablishment of acetylcholesterase's inhibitor's screening model and the algal fractions'inhibitory activity to acetylcholesterase. The second chapter focuses on study of chemicalconstituents of red alga Plocamium telfairia. The third chapter is a brief review aboutresearches on bioactive constituents of seaweeds.

第一章详述了乙酰胆碱酯酶抑制剂筛选模型的建立及海藻组分对乙酰胆碱酯酶抑制活性的研究，第二章详述了红藻海头红化学成分的研究，第三章对海藻生物活性成分研究概况进行了简要的综述。

The effect of bath composition,operating conditions and additives on Sn content of electrodeposits during the process of Sn-Ni alloy electroplating in alkaline baths had been studied.

在研究碱性锡镍合金的电沉积过程中，讨论了镀液中各成分的含量、电镀工艺条件的改变及添加剂对锡镍合金镀层成分和外观的影响规律。

Sample preparation especially the extraction of chemical components from medicinal plants is of the most time consuming, tedious a...

在药用植物的化学成分分析方面，样品的预处理尤其是化学成分的萃取依然是整个分析过程中操作最烦琐、最耗费时间也最易引入误差的一个环节。

The results show that nano-crystalline NiAl intermetallic compound can be synthesized by MA taking elemental powders of NixAl100-x(x＝25,30,40,50) as green reactants. Supersaturating solid solution NiAl intermetallic compound can be synthesized by MA using nonstoichiometric Ni-Al powders, and the synthesis mechanism is combustion reaction which includes forced solid solution based on atomic diffusion.

研究表明：NixAl100-x四种成分的元素粉末通过机械合金化方法均制备出纳米晶NiAl金属间化合物粉末；非化学计量配比成分的Ni-Al粉末通过机械合金化合成NiAl过饱和固溶合金，其机械合金化合成机理为含有以原子扩散为基础的强制固溶的燃烧合成反应。

The results indicated that the recovery rate of the membrane adhering method was obviously higher than that of plate count method and medium dilution method recorded in Chinese Pharmacopoeia.

有些中成药含有较强的抑菌成分，由于抑菌成分的干扰，采用常规方法进行微生物限度检查，其结果不能真实反映其污染的微生物的状况。

Solvent extraction usually gives high yields of aroma compounds with easy operation; but there are many disadvantages, such as the loss of more volatile compounds in the process of solvent removal, the contamination of GC due to high-boiling and non-volatile materials in extracts.

溶剂萃取操作简单，香味化合物的收率高；但存在许多缺点，如除去溶剂的过程可能会造成许多挥发性成分的损失，萃取物中通常含有高沸点以及非挥发性的成分，对GC仪器造成损害等。

More particularly, this invention relates to amino acid chelated mineral compositions containing chromium and, optionally, one or more minerals selected from the group consisting of copper, zinc, manganese, iron and selenium and to methods of administering these compositions to influence mineral uptake and absorption in humans and other warm-blooded animals subjected to conditions of stress or exhibiting symptoms of stress.

更特别地，本发明涉及到含铬的氨基酸螯合矿物质成分，可从一群铜，锌，锰，铁，硒中选择一个或多个矿物质，调节这些成分的方法来影响矿物质摄取和吸收，在人类和其它恒温动物遭受到压力的情形或表现出来压力的症状。

The experiments indicate that there are multiple groups of paralleled needle-like inclusions in spinels, which result in the multiple groups of asterisms at the same spinel.

利用电子探针的线扫描技术对产生星光效应的包裹体进行了初步研究，发现了两种化学成分的针状包裹体，其化学成分主要为Fe和Ca的化合物。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。