1) persistence
[英][pə'sɪstəns] [美][pɚ'sɪstəns]
持效性
1.
This paper discusses the characteristics,degradation,persistence and bioavailability of main termiticides such as chlordane,mirex,chlorpyrifos,bifenthrin and imidacloprid according to relative published information to provides a theoretical basis for understanding and predicting the longevity or persistence of these termiticides to control termites.
综述了过去和目前常用的白蚁防治药剂如氯丹、灭蚁灵、毒死蜱、联苯菊酯、吡虫啉等的特点、降解性、持效性以及对白蚁的生物活性等方面的研究情况。
2.
Effects of microorganism and environmental factors on persistence of acetochlor in soils were studied by bioassay using Echinochloa crusgalli.
以稗草为生物测定材料,研究了土壤微生物及环境因子对乙草胺持效性的影响。
3.
Study on Field Efficacy and Laboratory Toxicity of 24%Envidor SC Persistence on Citrus Red Mite(Panonychus Citri(McGregor));
本研究主要就24％Envidor SC的杀螨剂对柑桔全爪螨(Panonychus citri(McGregor))雌成螨、雄成螨、若虫、卵的持效性，进行了室内毒力测定和防治柑桔全爪螨的田间药效的系统研究，得到了以下的结果： 1 24％Envidor SC对柑桔全爪螨室内毒力测定结果表明：24％Envidor SC对柑桔全爪螨具有优良的杀螨率，但速效性差。
2) fertilizer efficiency durative
肥效持续性
1.
Analysis on fertilization effect by the special fertilizer is towards trees biomass growth,tree nourishments and fertilizer efficiency durative.
通过专用肥对林木生物量、林木营养以及肥效持续性等方面的效应分析,结果表明:所研发的桉树腐植酸专用肥具有明显的促生效果并能促进林木对营养元素的吸收,提高营养元素利用效率,有效改善树体营养状况。
4) Biocidal effect duration
药效持久性
5) efficiency continuity
效率持续性
1.
Based on the analysis above,this paper carries out the empirical analysis on commercial banks\' operation efficiency and efficiency continuity in China,using super-efficiency DEA model and Malmquist index approach.
基于此,本文运用超效率DEA模型和Malmquist指数方法,对我国商业银行的经营效率及其效率持续性进行了实证分析。
6) effectiveness of water and soil conservation
水土保持有效性
补充资料：连续性与非连续性(见间断性与不间断性)
连续性与非连续性(见间断性与不间断性)
continuity and discontinuity
11an父ux泊g四f“山。麻以角g、.连续性与非连续性(c。nt，n琳t:nuity一)_见间断性与不间断性。and diseo红ti-
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