反应物

Platinum and rhodium catalyst are applied largely and widely, because these two kinds of catalysts are so efficient for hydrosilylation that they were researched since a long time ago. Very recently, N-heterocyclic carbene Pt and N-heterocyclic carbene Rh complexes were used as catalysts in hydrosilylation.

最近，铂和铑的卡宾金属配合物作为催化剂应用于各种不饱和化合物的硅氢加成反应，表现出非常优良的催化性能和稳定的物理化学性质，受到了化学工作者们广泛的关注。

Urethane adduct was synthesized from decarboxylated cashew nut shell liquid,hexamethylenediisocynate and polyethylglycol,which was then reacted with melamineformaldehyde resin to form aqueous coating material.

采用天然植物油、己二异氰酸酯和聚乙二醇在较温和的条件下反应，制得了水溶性的氨基甲酸酯加成物，以此和低醚化度甲醚化三聚氰氨甲醚甲醛树脂制备了水性涂料。

Take / give a glance at throw / cast light on/upon take notice of take /make an objection to take pains take part in take place take the place of take possession of take pride in take the resolution to do sth.

实施，实行羞辱某人把重点放在---使用对-----的反应从-----中恢复抵制诱惑冒险在------中设置障碍对-----提出要求给某人树立榜样创立新式样点燃设陷阱代替物考虑考虑利用，趁-----之机注意，当心照料，照顾冒险，投机接管，管理在------中得到安慰指挥考虑以------为乐动身，出发生效，起作用向某人道别对-----初略地看一下使人了解某事注意到反对----努力，尽力参加发生，进行取代，代替占有，占领以-----自豪决心做某事负起做某事的责任承担自己的一份坚定立场赞成某事

The influence of the relevant parameters such as temperature, water content, the concentration of castor oil and the enzyme was investigated.

考察了在微乳液中温度、含水量、底物和酶浓度等对该反应的影响。

The chiral metal complexes are mainly used on the chiral catalytic reaction as catalyzer. In recent years,some high activity chiral catalysts brought more and more people\'s attention.

手性金属配合物的主要用途是作为催化剂在手性催化反应中应用，近年来一些高活性手性催化剂的开发应用越来越引起人们的重视。

Chemoreceptor An organ or structure that responds to a particular chemical stimulant.

化学受体：能对特定的化学刺激物做出反应的器官或结构。

It seems that the planar chirality is decisive in controlling the absolute configuration of product in the model reaction.

对烯丙基钯络合物的研究表明反应的对映选择性是由动力学和热力学共同控制的。

After washed, the chromogen substrate was added and incubated for 30 minutes in the dark. Rinsed with distilled water, purple spots were observed and counted using a dissection microscope. The number of spots means the level of cytokine producted by sCTL. Analysis of ability of specific cytotoxic lymphocytes to lyse target cells: CytoTox96 Non-Radioactive Cytotoxicity Assay kit was used.

5特异性CTL裂解靶细胞能力测定：采用CytoTox96 Non-RadioactiveCytotoxicity Assay试剂盒，将经HBV core18-27短肽、重组乙肝病毒核心抗原共刺激培养13日的PBMC与HLA-A2〓的靶细胞按一定比例混合，靶细胞被裂解后，释放的乳酸脱氢酶与底物反应显色，酶标仪测定吸光度，吸光度与裂解程度成正比，按照公式计算百分裂解率。

So the ester type cinchona alkaloid derivatives should be the preferable catalysts for the IFB reaction withβ-phenyl substituted bromoketones as substrate.

由此可知，这类以酯键形成的金鸡纳生物碱衍生物适于催化β-苯取代溴乙酰甲酸乙酯为底物的IFB反应。

When you are uninfluenced, when you die to the conditioning of classical responses,then you will know awareness and see things totally fresh, totally new.

一旦你不再受到影响，摒绝传统反应的拘束，此使你方会知知性为何，能新鲜整体地视物。

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。