单词蚜的汉英翻译


[yá]
    aphis





aphis [eifis]
    n.蚜虫



单词蚜的英汉对照例句


他在棉花地周围的草丛、树干上找寻虫产生的根源。
He searched the grass and trees around the cotton fields to trace the source of the aphids.
天敌有瓢虫、猎蝽、盲蝽、花蝽、胡蜂、草蛉、食蝇等昆虫及蜘蛛12种;
Its enemies have12species including ladybug pirates fleahopper flower bug vespa chrysopa syrphus fly and spider.
我曾见到小的群体在其它任何地方的高密度群被真菌杀死的同时差不多也被杀死了。
I have seen small population almost wiped out by fungus at the same time as dense aphis populations elsewhere.
虫,桃一种常见的、危害各种作物的绿色
A green aphid commonly occurring as a destructive pest of various cultivated plants.
虫天敌的联合活动超过虫的繁殖力。
The combined activities of aphid enemies overtake reproduction by the aphids.
属昆虫虫,尤指虫属昆虫
An aphid especially one of the genus aphis.
以采自新疆常见植物的石油醚、乙醇、乙酸乙酯、正丁醇和水的提取物对蚕豆进行生物活性测定,结果表明辣椒的水提物和刺山柑、天仙子、莨菪的乙醇提取物具有较高的杀虫活性。
The insecticidal activity of several extracts from some common plants in xinjiang by petroleum ether ethanol ethyl acetate l-butanol and water against the aphis laburni kaltenbach were studied.the results showed that the extracts of capsicum by water and of capparis spinosa semen hyoscyami hyoscyamus niger l by ethanol were discovered with higher insecticidal activities.
在豆类和甜菜上滋生的略带黑色的虫。
Blackish aphid that infests e.g.beans and sugar beets.
在果业生产中,就地取材保护利用异色瓢虫,不仅可以有效控制果园虫,而且能够保证人们安全食用果品。
Harmonia axyridis is protected and used in the produce of fruit trees which can control aphid effectively and also assure edible safe of the fruit.
摘要室内毒力测定表明,丁硫克百威与吡虫啉不同配比的混合物对苹果黄均有一定的增效作用,其中2:1混配物的增效作用幅度最大。
Toxicity measurement in lab indicated that the mixtures of carbosulfan and imidacloprid at different ratio all had synergistic effect on aphis citricola in which the mixture at the ratio of2:1got the greatest synel-gistic effect.
不同营养层次挥发物对燕麦茧蜂寄主搜寻行为的影响。
Effects of volatiles from different trophic level on foraging behavior of aphidius avenae.
瓢虫任一种小而圆的通常具有鲜艳色彩的瓢虫科的甲虫,体常呈红色并带有黑色斑点,主要以介壳虫和虫等害虫为食
Any of numerous small rounded usually brightly colored beetles of the family coccinellidae often reddish with black spots and feeding primarily on insect pests such as scale insects and aphids.
韧皮部及其邻近组织是大多数虫的主要取食部位。
Phloem elements and adjacent tissues are the principal feeding sites for most aphids.
霜冻,如果是时间较长的霜冻,则可杀死裸露的虫,但可引导产生越冬卵。
Frost if severe and long enough kills exposed aphids but enhances development of overwintering eggs.
田间试验结果表明,单独使用勒杜鹃、辣椒、马齿苋、蓖麻对桃的自然种群都有一定的控制作用,其中单独使用马齿苋的量变动系数较低;
The sole application of cayenne purslane ricinus communis land bougainvillea glabra choisy showed control effect and the extract from purslane gave the best control.

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