Principles of reactions in the synthesis of rare earth fluorides in RE_2O_3-NH_4HF_2 systems;
RE_2O_3-NH_4HF_2系合成稀土氟化物的反应规律
Study of mass transfer and bio-reaction of restaurant wastewater treatment in biological packing tower;
生物填料塔处理餐厅污水传质反应研究
Simulation and analysis of ethanolamine reaction process;
乙醇胺反应工艺模拟与分析
The cumulative effects of acid rain on the soil and responses of Schima superba at Dinghushan;
酸雨对鼎湖山土壤的累积效应及荷木的反应
Behavioral responses of bird cherry-oat aphid,Rhopalosiphum padi,to temperature gradients;
禾谷缢管蚜对温度梯度的行为反应
Review of Progress in Response to Fruit Trees under Water Stress;
果树水分胁迫反应研究进展
Advances in Research on Plants Reactions under Phosphate Starvation;
植物对磷饥饿的反应研究进展
Topics discussed in this article includes synthesis and structures of R2M2(CO)4, the reactions of its metal-metal triple bond with various reagents (such as nucleophiles, carbon-carbon mu.
本文对一类重要的ⅥB族金属叁键化合物R_2M_2(CO)_4(R为环戊二烯基及类环戊二烯基)近年来的研究成果进行了综述,综述重点是这类化合物的官能团M≡M参键的化学活性,全文包括R_2M_2(CO)_4的合成及结构,M≡M叁键与亲核试剂、与碳-碳重键,与氧或与金属羰基物等试剂的反应及其应用。
The latest progress in the research of organic reactions utilizing carbon dioxide is reviewed,particularly including the reactions with epoxides,amines,unsaturated compounds,alcohols,hydrocarbons,etc.
本文主要介绍了二氧化碳参与的有机化学反应,包括与环氧化合物、胺类化合物、不饱和碳氢化合物以及醇类和烃类等化合物的反应。
Arabidopsis Mutants Used in Researches on Plant Responses to Phosphate Starvation;
拟南芥突变体在磷饥饿反应研究中的应用
Choice responses of oriental fruit fly,Dacus dorsalis(Hendel) adults(immatures and matures) at different time(5,10,15,20,30,40,50 and 60 min) to the volatiles from intact mango fruits at different doses(250,500,750,1 000 g),and that from mango pulps at different doses(0.
0 g,10 g)挥发物的反应。
Choice responses of Dacus dorsalis(Hendel) adults(immatures and matures) at different time(5,10,15,20,30,40,50,60 min) to the volatiles from banana pulp at different doses(0.
利用Y-型嗅觉仪测试了桔小实蝇不同生理状态下(性成熟与性未成熟)两性成虫在不同时间内对不同剂量香蕉果肉挥发物的行为反应。
Preparation and reactivity of these complexes are discussed in terms of multiple-bond.
多重键金属有机化合物在多种催化反应中已经得到广泛的应用,并取得了很好的研究成果。
The synthesis,bonding,structure and reactivity ofthe coordination compounds of sulfur dioxide are de-scribed.
简要介绍并讨论了SO_2 配合物的合成■合结构及其有关的反应情况。
This article is used the account about the Lugouqiao accident in the British Documents On Foreign Affairs to describe the reactivity of the British, in order to understand this accid.
卢沟桥事变是中国现代史上一个重大事件,它历来是学术界研究的重点,不过,关于卢沟桥事变的国际反应这方面的研究相对薄弱。
highly or violently reactive.
易于起反应或反应激烈。
responding to water deprivation
缺水反应 缺水反应
acute phase response
急性期反应,急相反应
linear reactant
线型反应物,链状反应物
defense response
防御反应,防卫反应
reactive inhibition
反应性抑制 反应性抑制
coupled reaction
偶联反应,偶合反应
The above reaction is called second-order reaction.
上述反应称为二级反应。
slow reacting substance anaphylaxis
过敏反应迟缓反应物质
Reciprocals react similarly.
正反交的反应是相似的。
a conditioned reflex [ response ]
【心理】条件反射[反应]
top and bottom reflected reactor
上下部反射层反应堆
violently advattack,disagree,react violently
攻击、反对、反应十分强烈
RESPONSE-RESPONSE COMPATIBILITY DURING TASK SWITCHING;
任务转换中的反应—反应相容性效应
kali-aggregate reaction
骨料碱化反应;碱-集料反应;碱性骨料反应
homopolymeric tailing
同聚物加尾(反应)
syringe reaction chromatography
针管反应色谱(法)
He was slow (quick) to react.
他反应迟钝(灵敏)。