查询词典 Chironomus

The standard method of using bti was established.5. Chironomus was given a classification by molecular classification.

在供水系统中首次引入生物制剂来防治红虫，建立了利用bti粉剂防治红虫的标准化方法。

In all the problems in water supply, the remove of Chironomus larva from drinking water has become one of the most important, and it is very difficult to effectively remove by conventional methods.

摇蚊幼虫难以被常规的水处理工艺有效地去除，成为又一困扰水厂正常生产运行的水处理问题。

The biological and ecological characteristics of Chironomus kiiensis Tokunaga, an important insect pest in municipal water supply system were studied.

本文首次在城市供水系统研究了花翅摇蚊的室内饲养，并且从物理防治、化学防治、生物防治不同角度研究了花翅摇蚊的防治措施。

The results showed that the community structure of macrozoobenthos was very simple. The main dominant species are Chironomus plumosus and Limnodrilus udekemianus.

结果表明，盐碱池塘底栖动物群落结构简单，主要优势种是羽摇蚊幼虫和奥特开水丝蚓。

Also the research status、advantage and limitation of different methods in the remove of Chironomus larva were analyzed systematically and some scientific tendencies were prospected.

大多数种类幼虫生活在淡水中，但也有在盐份很高的水体中生活的，如盐生摇蚊T.gr.salinarius，它不但在氯离子浓度较高的青海湖中生存，也能在碱性苏打型的水体中生存[2]。7Lj建筑人

The toxicity and bioconcentration of Ni~(2+),Hg~(2+) and PCP to Chironomus plumosus larva are studied.

研究了Ni2+、Hg2+和五氯酚对羽摇蚊幼虫的毒性和生物浓缩。

The optimum rearing room of Chironomus should be no less than 3M3, the population density should be no more than 3000 heads/ M3, the velocity of the running water should be 100ml/min

花翅摇蚊的最佳饲养条件为饲养空间不小于3M~3，虫口密度不大于3000头/M~3，流水饲养，流速为100ml/分钟

The 7d-BCF of Chironomus plumosus Larva to Hg of 10μg/L is 430, to Ni of 10mg/L is 176 and to PCP of 0.02mg/L is 30, respectively.

镍、汞和五氯酚都会对羽摇蚊幼虫的口器产生致畸作用。

Disinfectants such as chloramines, chlorine dioxide, sodium hypochlorite and hydrogen peroxide were used respectively for annihilate Chironomus larva in drinking water treatment.

为筛选出有效、安全、经济的杀灭红虫药剂，以保证居民饮用水安全，研究了氯胺、二氧化氯、次氯酸钠和过氧化氢，在20℃、无光照条件下对该种红虫单一和联合的杀灭效果。

The results of experiment are summarized as follows: The 24h-LC_(50) of Ni、 Hg and PCP to Chironomus plumosus Larva are 5.7g/L, 3.54μg/L、0.11mg/L, respectively ; The 48h-LC_(50) are 1.4g/L、2.64μg/L、 0.09mg/L, respectively.

实验结果简述如下： Ni、Hg和五氯酚对羽摇蚊幼虫24h-LC_(50)和48h-LC_(50)分别为5.7g／L、1.4g／L；3.54mg／L、2.64mg／L和0.11mg／L、0.09mg／L。

By using competitive adsorption of activated carbom to remove unfavorable influence of carbon in carbonaceous gold concentrate on leaching process, the leaching rate of gold concentrate can be improved to 88% as compared with 10%by direct cyanidation.

本文论述了利用活性炭竞争吸附作用，消除含炭金精矿中炭在浸出过程中的影响，使金精矿的浸出率可由直接氰化的10％提高到88％。

The only thing you're ever gonna be king of is King of the Stupids!

你只配做傻瓜的国王！