| 释义 |
lar·vi·cide 英ˈlɑːvɪˌsaɪd美ˈlɑrvɪˌsaɪdAHDlärʹvĭ-sīd' COCA²²²⁵⁴³BNC¹⁷³⁹⁹⁵⁺²
基本英英记法例句例句
n.杀幼虫剂¹⁰⁰复数larvicides形容词larvicidal
Noun:
a chemical used to kill larval pestslarvicid-杀-e…的⇒n.杀幼虫剂
名词100%
用作名词Depending on the product,larvicidemay be applied weekly into the stagnant water until the water has been removed.视乎个别杀幼虫剂的效力，在有积水的地方每星期施用杀幼虫剂，直至积水清除为止。 Higher than required concentration of larvicide or excessive amount of larvicidal oil would not give better result on killing the mosquito larvae.
使用较高浓度的杀幼虫剂或过量的蚊油，并不会增加杀幼虫剂或蚊油的效力。 lckbg
Methods The density surveillance was conducted by the spoon method, and 10% beta-cypermethrin and 1% Abate larvicide were deployed on the spot for larval control.
方法蚊幼虫密度调查采用勺捕法，使用10%高效氯氰菊酯、安备1%颗粒剂投放于现场。 www.bmsw.net.cn |