For example, if a plant needs protection against a leaf-feeding pest, the protective agent need not also be present in the grain (that's harvested for food).
例如，如果一种作物需要保护免于遭受一种以叶子为食物的害虫的侵害，保护剂不需要在（作为粮食而收割的）作物中出现。
The improvement of sort and proportioning of the refractory materials and the binding agent used in hot repair for coke furnace in Xuecheng Coking Plant is introduced.
介绍了薛城焦化厂对焦炉热修补使用的不定型耐火材料及结合剂的种类、配比进行改进的情况。
Biennial yellow-flowered Eurasian plant having aromatic leaves used as carminative or flavoring agent; widely cultivated especially as green manure or cover crop.
两年生欧亚植物，花黄色，其叶芳香，用做祛风剂或调味品；广泛栽培，尤其作绿肥或覆盖作物。
Application of all organic phosphate series water quality stabilizing agent in circulating water in ammonia plant is introduced.
介绍全有机膦系水稳剂在合成氨厂循环水系统的应用情况。
In this paper, introduced that several plant growth regulators effect rice yield and mature degree by growth hormone, gibberellin or ethylene agent on rice of florescence.
本文通过对水稻花期喷洒生长素、赤霉素、乙烯利，探讨几种植物生长调节剂对水稻产量和成熟度的影响。
The experiment provided us with some clues to make Fissistigma oldhamii as a good plant antifungal agent.
抑菌实验旨在为把瓜馥木开发成为新的植物源抑菌剂提供线索。
Any of various gram-positive, rod-shaped bacteria of the genus Corynebacterium, which includes many animal and plant pathogens, such as the causative agent of diphtheria.
革兰氏染色显阳性，棒状杆菌属的一种棒状细菌，包括许多动物和植物病原体，例如白喉的病原体。
Employing an agent to provide consultant service of information is a key program when Chinese building firms contract with an international plant engineering.
我国建筑企业在承包国际工程时，聘请代理人为其提供信息咨询服务已成为一个必不可少的环节。
This is the first time the world discovered a new type of plant anti-HIV agent, and Japan's Osaka University has been recognized as having the role of highly active anti-HIV.
这是世界上首次从植物中发现的新型抗艾滋病病毒剂，且被日本大阪大学确认具有高效抗艾滋病病毒作用。
This paper is a study of heavy smoke agent of pesticide using in field control on plant diseases and insect pests.
本文研究了农药重烟剂防治田间农作物病虫害的可能性，并对应用技术和使用方法进行了探索。
The OTDAS optimally decompose the task of power plant control system through an optimizer agent and a decomposer agent.
OTDAS通过一个优化代理和一个分解代理对火电厂多代理控制系统的任务进行了优化分解。
The study and development of permanent hair dyeing, agent especially about the new harmless ones such as iron salt, plant extracting and Melanin hair dyeing agent are reviewed.
综述了永久性染发剂的研究开发，尤其新型无毒染发剂如铁盐染发剂，植物萃取物染发剂和黑色素类染发剂等。
The hygroscopic mechanism of composite plates with annual plant fibre was studied in this paper, and a new type of waterproofing agent (GM-1) was developed.
本文对一年生植物纤维复合板的吸水机理进行了探讨，并研制了新型防水剂GM—1。
The results show that PSAFC has a effect of treating water plant sewage better than that with PAC or PFC and it is really an excellent inorganic polymeric flocculating agent.
结果表明PSAFC对水厂污水具有比PAC或PFC更好的处理效果，是性能优良的无机高分子絮凝剂。
Temperature and plant growth mediation agent could have certain impact on the root growth and physiological activity.
温度和植物生长调节剂等都能对根系生长发育和生理活性产生一定影响。
Based on the experiments, YJB-2 basic micro-carbon covering agent for mid-ladle is developed, which satisfies the continuous casting production requirement for special steel in No. 2 steel plant.
在多次试验研究的基础上开发出了YJB—2碱性微碳中间包覆盖剂满足了二钢连铸生产品种钢的需要。
The potted plant growth test indicates the soil water-holding agent we made could improve the ability of drought resistance and decreased the drought in some way.
盆栽植物生长试验表明，研制的土壤保水剂可提高农作物的抗旱能力，可在一定程度上延缓旱情。
The outcome has indicated that the initiating agent not only can improve the product performance, but also increase conversion per pass of the plant, it has a high economic and social benefit.
结果表明，该引发剂的应用不但改善了产品的各项性能指标，而且提高了装置的单程转化率，具有较好的效益。
Compound containing 1, 2, 4-triazole derivatives, its preparation and its application used as plant protective agent.
含有1,2,4 -三唑衍生物的组合物，其制备方法及其作为植物保护剂的应用。
This paper studied the effect of the cold hardiness of plant low temperature protection agent on the tomato seedlings.
采用由我们研制的植物低温保护剂对番茄幼苗抗寒力的影响。
Grapes: Some unscrupulous farmers and sellers use a ripening agent called Ethephon (which is converted into ethylene, a potent regulator of plant growth and maturity).
葡萄：一些不法商贩和果农使用催熟剂———乙烯利。
Certain amount of pitch used as adhesive agent is needed when carbon positive poles are produced in carbon plant.
碳素厂在生产碳阳极时，需加入一定量沥青作为粘合剂。
This paper is a study of heavy smoke agent of pesticide using in field control on plant diseases and insect pests. The study also contained applied technique and relative using methods.
本文研究了农药重烟剂防治田间农作物病虫害的可能性，并对应用技术和使用方法进行了探索。
The technique process of compounding unit of catalytic agent of HDPE plant, control procedures and requirements are introduced. Relevant control strategy is studied and made.
介绍HDPE装置催化剂配制单元的工艺流程、控制步骤和要求，研究制定了相应的控制策略。
The plant fatty acid is used as abundant, cheap, and stable butadiene styrene rubber emulsifying agent.
植物脂肪酸成为来源丰富、价格低廉、组成稳 定的丁苯橡胶乳化剂。
This article is the practice and experience of Daqing oilfield Design institute held the post of "packaged institute" in constructing polymer engineering, oilfield chemical auxiliary agent plant.
本文介绍了大庆油田设计院在建设油田化学助剂厂聚合物工程中担任“总包院”设计的实践与体会，重点介绍了工程建设设计“总包院”技术管理的具体作法。
This paper, taking Cangzhou Power Plant as an example, introduces the diagnosis before equipment cleaning and selection of cleaning agent. It also summarizes the online cleaning process.
以沧州电厂反渗透系统的污堵和清洗为例，介绍了膜设备清洗的前期诊断和清洗剂的选择，并对在线化学清洗的过程进行了总结。
The 5-nitroguaiacol has been paid great attention as a high efficiency and low toxic plant-grow adjusting agent.
硝基愈创木酚作为高效、低毒植物调节剂，一直倍受关注。
The 5-nitroguaiacol has been paid great attention as a high efficiency and low toxic plant-grow adjusting agent.
硝基愈创木酚作为高效、低毒植物调节剂，一直倍受关注。
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