The microphone converts acoustic waves to electrical singals for transmission.

麦克风将声波转化成电信号进行传播。

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

这种转化膜很可能是由有孔隙的非晶态合金单宁酸膜层构成.

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

讨论了氟单体用量对转化的影响。

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

半导体材料的光催化应可将光能转化为化学能。

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

水解20h,苯甲酰乌头原碱的转化最高。

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

所利用的生物体主要包括：化学转化细菌、向光性细菌和藻类。

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,经水热解聚和相转化备出硼酸钙产品。

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

次中等程度的降雨条件下,钙在土壤垂直方向上发生淋溶迁移转化。

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

光线在转化中流露出点点滴滴曼妙情歌。

It has converted yellowcake into uranium hexafluoride gas.

它已经把“黄饼”转化为六氟化铀气体。

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

自控力使你能够把伤害转化成淤伤。

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

经纯化后催化活性实验结果表明,醛缩酶可将N-乙酰-D-甘露糖胺高转化为N-乙酰-D-神经氨酸,表现出较高的催化活性。

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转化体系。

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转化中，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.

锯棕榈协助这转化过程，在其中，细胞重新组合自身进入到新的遗传结构之中。

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化及半焦燃烧的分级转化技术提供了参考。

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步转化，最终产物决于PH值及孔隙水的化学性质。

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转化。

The phenols were O-alkylated with 100% conversion and 100% selectivities using phenacyl bromide and benzyl bromide as alkylating reagents.

用溴代苯乙酮和溴苄为烷基化试剂,以高产和100%的转化以及100%的选择性得到了酚的O-烷基化产物。

By means of cyanoethylation and chlorination,wood sawdust was converted into thermoplastic material and then compounded with short sisal fibers.

通过氰乙基化反应,使木粉转化成为热塑性材料,再与短切剑麻纤维混合,热压得植物纤维增强塑化植物纤维基复合材料。