This genetically determined resting stage, characterized by the cessation of development and protein synthesis and suppression of the metabolic rate, is called diapause.
这种由遗传决定的休眠期被称为滞育,其特征是发育和蛋白质合成的停止以及代谢率的抑制。
The technology to direct synthesis of these agents, such as Bt, to specific tissues is known and under development but not yet perfected.
人们已经了解并开发命令这些介质(比如蓝四氮唑)合成特定组织的技术,但并不完善。
Finally, emphasis for research and development in the synthesis technology of DMC was proposed.
最后阐述了碳酸二甲酯合成工艺的研究重点和发展前景。
Esterification is a classical organic synthetic reaction, with the development of peptide synthesis, much research work has been done in this field.
酯化是一经典的有机合成反应,随着肽合成的进展,在此领域已做了大量的研究工作。
Based on the application and study situation, problems of synthesis process of acetylacetone and its development were studied.
针对乙酰丙酮的应用前景和研究现状,研究了目前乙酰丙酮合成工艺中存在的问题和发展趋势。
Chiral amino alcohol is a kind of the ligand or catalyst with great potential for the development of catalytic asymmetric synthesis.
手性氨基醇是一类具有很大发展潜力的用于催化不对称合成反应的配体或催化剂。
Research and development results are reported for the synthesis of ethyl benzene by benzene alkylation with ethylene on AEB type zeolite catalyst in liquid phase.
报道了苯和乙烯在AEB型分子筛催化剂上进行液相烷基化反应合成乙苯的研究开发结果。
The current situation of attainable region study is examined and analyzed, and the development trend of the synthesis of the reactor networks by the attainable region method is presented.
通过对可得区一般特性研究现状的探讨与分析,指出了用可得区法进行反应器网络综合的发展趋势。
And current situation of study and development of industrialization of three phase methanol synthesis process was introduced.
介绍了三相床甲醇合成工艺的工业化研究与开发现状。
APRT coding gene was active during the development of somatic embryogenesis, this indicated a way of nucleotide remedial synthesis existed during embryogenesis or embryo development in higher plant.
APRT编码基因在体细胞胚发育过程中的活跃表达,意味着在高等植物胚胎发生或发育过程中存在核苷酸补救合成途径。
In your process development laboratory, our investigator found several unofficial note books recording sample preparation for OOS investigations, route-of-synthesis experiments, and scale-up data.
在你们的工艺研发实验室,我们的调查人员发现几本非正式记录本记录了OOS调查样品制备、合成路线实验和放大数据。
During late development in embryonic period, the synthesis and secretion of DA is the prime mover to promote maturation of DA neurons.
在胚胎期da神经元发育的后期,DA的合成与分泌是促使DA神经元进一步成熟和形成功能联系的原动力。
The advance in the research of the application of mechanochemistry in the synthesis of super-fine functional powder is presented and its development trend prospected.
综述了机械化学在超细功能粉体材料合成方面的应用研究进展,并进一步展望了机械化学合成研究的发展趋势。
It's impossible to synthesize their derivatives by chemical way, with the development of synthesis of flavonols in recent.
近几年随着人们对黄酮类化合物的全合成的研究开发,使得用化学方法直接合成其衍生物成为可能。
Four kinds of bactericides on hydantoins were introduced in this paper. Their synthesis, capability of sterilization, application and development in the recent years were also introduced.
简述了四大类海因杀菌剂,分别介绍了它们的合成方法及其杀菌性能,叙述了它们的应用,并展望了它们的发展前景。
As to the choice of an optimum oil field development plan, the application of value engineering in the quantitative synthesis of geology, oil field development and economic factors is expounded.
在油田开发方案选择时,如何应用价值工程法,定量地综合各种地质、开发和经济因素,选择最佳方案。
The synthesis of chiral pharmaceuticals is a hot issue of the development in pharmaceutical in the world, asymmetric hydrogenization of which is the successful technology in the chiral synthesis.
手性药物的合成是目前全球药物开发研究的热点,而不对称氢化是手性合成中最成熟的技术。
These results are very important for further study on the synthesis, biological activity and development of sugar drugs.
这些研究结果对进一步研究糖簇化合物的合成、生物活性的研究、新型糖类药物的开发具有十分重要的意义。
Compares the main propylene carbonyl synthesis processes and the development of relative catalyst at home and abroad, and analyzes several methods of recovering waste Rhodium catalysts.
比较国内外丙烯羰基合成主流技术以及羰基合成催化剂的研究进展情况。
The main characters of glyphosate and the development of its synthesis, formulation and applications abroad are reviewed.
叙述了草甘膦的主要特性,以及国外在草甘膦合成、加工、应用方面的进展。
Nitrogen application inhibited the synthesis of protein at early stage and this effect died away with the development of seeds.
施氮抑制籽粒形成前期蛋白质的合成,随着籽粒形成,抑制现象逐渐消逝。
Epoxide system which consists of H2O2 and avirulent metal catalyst stands a potential chance of development of synthesis, process research and cheap production on a large scale.
H2O2与廉价的、相对无毒的金属催化剂相结合的环氧化系统,在廉价生产和具体合成研究上具有很重要的意义。
In the paper, synthesis and development of the compounds are summarized respectively from three main angles including synthesis of central bond, skeleton and substitute group.
文中就目前已报道的化合物,从中心桥键、端基及中心骨架构成的角度对该类液晶的合成进行了综合论述。
With the development of polymer synthesis technology, it is of more and more value to improve the character of membrane and entitle membranes with new functionality, using macromolecule designation.
随着高分子合成技术的进展,利用高分子的分子设计,改善分离膜性能,并赋予其新的功能正逐渐受到了重视。
Some concepts about nanostructures are explained, and the application and late development of nanostructures and nanotubes prepared with template synthesis method are reviewed.
介绍纳米材料的一些特点和性质,评述用模板法合成的各种纳米结构材料和纳米管的应用前景及最新进展。
We also provide custom synthesis as well as technology development service to customers and guide manufactures in QC & HSE in complance with international standards.
同时我们还能为客户提供定制、技术开发服务并知道工厂提高QC、HSE水平。
In this paper, the current development on shape-controllable synthesis of noble metal nanoparticles and application research has been reviewed.
本文就贵金属纳米粒子的形状可控合成及其应用研究的当前进展进行综合评述。
This article mainly covers the recent development of synthesis, characterization and catalytic applications of hierarchical pore zeolite materials.
本文主要阐述了分级孔沸石材料的合成、表征及其催化应用的最新进展。
This article mainly covers the recent development of synthesis, characterization and catalytic applications of hierarchical pore zeolite materials.
本文主要阐述了分级孔沸石材料的合成、表征及其催化应用的最新进展。
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