查询词典 cockroach

Placements will provide faster control than fewer larger spots, especially for German cockroach control.

的蟑螂污染得到彻底有效地控制。4）施放胶饵时应以量少、点多为原则。对蟑螂经常出没处，布点要密。有效期满时应及时更换，以

Methods Several borate-sugar combinations as baits were evaluated in no- choice assays in laboratory, the oral toxicity was determined for German cockroach.

以硼酸－糖溶液为毒饵，研究其对德国小蠊的防治功效。

Collected strains of the German cockroach （Dictyoptera: Blattellidae）［J］.

北京市区德国小蠊对4种杀虫剂的抗性测定［J］。

Objective The aim of this study was to test the efficiency of boric acid as gel baits in the managements of German cockroach Blattella germanica population.

目的 利用硼酸粉剂制成凝胶食饵，控制德国小蠊危害。

Objective:To preliminaty identify biochemical mechanism of insecticide resistance by comparing activities of Acetylcholinesterase and Glutathione S-transferase amorg different field strains of German cockroach, Blattella germanica in Beijing.

目的：比较北京不同地区德国小蠊野外品系乙酰胆碱酯酶和谷胱甘肽S-转移酶活性上的差异，以初步揭示其生化抗性机制。

Results The death numbers of German cockroach had linear correlation with the reaction time. The mortalities were 80.0% and 93.3 % after 3 days when 2% and 4% boric acid were applied, respectively.

结果 在不同浓度硼酸毒饵作用下，德国小蠊死亡率与作用时间呈正相关。

Results:The killing rates of German cockroach were 94.68%,96.97%and 100% respectively with 0.05%,0.1% and 0.2% baits in 4d;All ants were killed with 0.1% and 0.2% bait in 4-5 d.

此外，文中还将该毒饵与毒死蜱等3种有机磷毒饵对德国小蠊的药效进行了比较。

Warden: That's a beautiful dog, but don't bring her again.

那是条漂亮的狗，但是不要再把她带来了。

You get up in the morning – no hangover!

你第二天早上起来的时候—不会宿醉！