And it is proved that the trifluoro ethyl methacrylate takes part in the copolymerization reaction.

讨论了氟单体用量对率的影响。

HPLC-MS analysis shows that the major hydrolysis products are benzoylaconine and aconine.

水解20h,苯甲酰乌头原碱的率最高。

The microphone converts acoustic waves to electrical singals for transmission.

麦克风将声波成电信号进行传播。

Biofeedback. Self-control allows you to take some damage as subdual damage.

自控力使你能够把一定伤害成淤伤。

The sunshine comes and goes, outpouring driblet and melodious love songs.

光线在中流露出点点滴滴曼妙地情歌。

The photocatalysis of the semiconductive materials convert the photon energy to chemical energy.

半导体材料的光催效应可将光能为学能。

The calcium borate product was prepared with natural ulexite powder,through hydrothermal depolymerization and phase inversion.

以钠硼解石天然矿粉为原料,经水热解聚和制备出硼酸钙产品。

In a middling rainfall condition, calcium eluviate and movement in uprightness direction.

一次中等程度的降雨件下,钙在土壤垂直方向上发生淋溶迁移。

The microorgan-isms employed include mainly chemical conversion bacteria,phototropic bacteria and alga.

所利用的生物体主要包括：学细菌、向光性细菌和藻类。

The conversion film is probably constituted of amorphous and pored alloying tannate chelate.

这种膜很可能是由有一定孔隙的非晶态合金单宁酸膜层构成.

The third is the establishment of marker-free and skelecton-free transformation vector systems, which are efficient and simple.

第三是着力发展无标记基因、无载体骨架的简单高效体系。

The results show that under microwave irradiation, the intrinsic viscosity and the conversion of the polycondensate are raised.

结果表明，微波辐射能提高缩聚物的特性粘数和率。

Reference on step conversion of coal gasification and carbocoal combustion is offered by the research on pyrolysis carbocoal.

热解半焦的研究为煤气及半焦燃烧的分级技术提供了参考。

Since this mixture has a different optical rotation (levorotatory) from the original sucrose, the mixture is called invert sugar.

此混合物和蔗糖具有不同的旋光度，因此被称为糖。

Burial diagenesis causes a progressive transformation of smectites, the end-products being dependent on PH and pore water chemistry.

埋藏成岩作用可使蒙脱石进一步，最终产物决定于PH值及孔隙水的学性质。

Therefore, carbenicillin was the preferable choice of the two tested antibiotics for Agrobacterium tumefaciens-mediated transformation of tall fescue.

因此，在农杆菌介导高羊茅遗传中，抑菌剂以选用羧苄青霉素较为合适。

Saw Palmetto assists with the transmutative process during which the cell re-composes itself into a new genetic structure.

锯棕榈协助这一过程，在其中，细胞重新组合自身进入到新的遗传结构之中。

The alkanol solution of an ALKG may be used directly to convert the ALKG to ascorbic acid (Vitamin C).

所述ALKG的链烷醇溶液可直接用于将ALKG为抗坏血酸(维生素C)。

The enzyme activity test results showed that aldonase could transform Nacetyl-D-ManNAc into N-acetyl-D-neuraminic acid very efficiently.

经纯后催活性实验结果表明,醛缩酶可将N-乙酰-D-甘露糖胺高效率地为N-乙酰-D-神经氨酸,表现出较高的催活性。

This paper studied the production of vanillin and vanillic acid from isoeugenol or ferulic acid by enzymatic and microbial methods.

本文主要对酶法和微生物的方法异丁香酚或者阿魏酸生产香草酸和香兰素进行了研究。