1) toxicant transmitting
毒力传递
1.
This paper studied the knocking down,antifeeding,repellent and toxicant transmitting effects of fipronil,hexaflumuron,sulfluramid and imidacloprid to Coptotermes suzhouensis Xia et He.
本文主要研究了氟虫腈、氟铃脲、氟虫胺、吡虫啉等对苏州乳白蚁的击倒、拒食、驱避及毒力传递作用,并探讨了这些药剂的复配剂对苏州乳白蚁的毒力传递作用,根据室内试验的数据来判断它们对苏州乳白蚁的诱杀效果,并以此为依据来评价这些药剂及它们的复配剂在白蚁防治中应用的可行性。
2) transmission of hypovirulence
低毒力传递
3) secondary transfer toxicity
继发传递毒力
1.
Results;The Ivermectin gel bait can be used on cockroach control with the secondary transfer toxicity,the LT50,of adults by necrophagy was 5.
4％;结论:该毒饵具有良好的继发传递毒力。
4) hypovirus transmission rate
病毒传递率
1.
The results indicated that strains expressing the anti-apoptotic Bcl-2 protein could enhance hypovirus transmission rate and were hyper virulent to host.
本研究通过把外源bcl-2基因转入栗疫病菌中,采用RT-PCR的方法检测bcl-2基因在栗疫病菌株中的表达情况,对表达bcl-2基因的转化子及野生型的菌株进行病毒传递率和致病性测定。
5) pressure transmission
压力传递
1.
Evaluating the hole stabilizing performance of silicate-based drilling fluid with pressure transmission test;
利用压力传递实验技术评价硅酸盐钻井液井壁稳定性能
2.
The formulas of calculating extraordinary low permeability and semipermeable membrane efficiency of shales through pressure transmission technique were deduced.
为进一步深入井壁稳定机理研究,利用压力传递原理推导了泥页岩极低渗透率计算公式,并给出了半透膜效率的计算公式,研制了泥页岩水化力学耦合模拟实验装置(SHM仪),建立了压力传递实验新方法。
3.
On the basis of analyzing the principle of shale membrane efficiency testing, formulae are derived for calculating the membrane efficiency by using pressure transmission technique.
在对泥页岩膜效率测试原理分析的基础上,推导了通过压力传递技术测定泥页岩膜效率的计算公式,并研制了泥页岩膜效率测试装置。
6) stress transmission
应力传递
1.
Bolt support, a kind of normal-position reinforcement technology, fulfils such functions as framework, sharing burden, stress transmission and diffusion, which make it possible to combine the bolts and soil into compound soil body and to increase the cementation power and intensity of the soil body.
锚杆支护技术是一种原位加筋技术,具有骨架作用、分担作用、应力传递与扩散作用等效应,正是通过这些作用使得锚杆和土体形成复合土体,提高了土体的粘聚力,从而提高了土体的强度。
2.
In this paper,the principle of gravitational stress transmission in blocky rockmass is researched.
研究了属于块裂介质的块体结构岩体中自重应力传递所遵循的法则。
3.
By qualitative mechanics analysis,model tests,dynamic loading tests,and numerical calculation and analysis,it is showed that the stress transmission in stratum is closely related to the relative stiffness of the medium,and a new concept棗the concept of stress transmission is proposed.
通过定性的力学分析、原理性的模型试验、工程动载试验以及数值计算分析4方面的阐述,说明在地层介质中应力的传递与介质的相对刚度密切相关;提出“应力传递概念”的新思想;在防护工程、地下工程建设中,若能有效地运用应力传递概念的思想,就可以大幅度提高工程的承载能力。
补充资料：病原体毒力
病原体毒力
toxicity of pathogenic organisms
指病原体致病力的强弱程度，是量的概念。各种病原体的毒力不同，并随宿主不同及环境条件变化而异；同种病原体也常因型或株的不同而毒力有差异。常用半数致死量(LD50）或半数感染量(ID50）表示。构成毒力的病原体一般有侵袭力和毒素两个方面。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条