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natural enemies

网络天敌；是指天敌；指的是天敌

natural enemies

网络释义

natural enemies

天敌

natural killer cell_翻译 ... 天敌： natural enemy 天敌： natural enemies 天然气： Natural ...

是指天敌

新概念课程讲解第四册Lesson17... ... Lesson37:The process of ageing 衰老过程 natural enemies 是指天敌。 no other 没有别 …

指的是天敌

VOA慢速英语 - Diseases... ... the late government 前任（上一届）政府 natural enemies 指的是天敌 at risk of 受到……危险 ...

猫与狗是天敌

猫与狗是天敌（natural enemies）,所以一见面免不了要追追打打，所以这短语可说是对应中文中的过着鸡犬不宁的生活。指吵 …

天敌昆虫

寄生性天敌昆虫,parasit... ... ) Natural enemy insect 天敌昆虫 ) natural enemies 天敌昆虫 ) Natural enemy insects 天敌昆虫 ...

昆虫学常用词汇

昆虫学专... ... 第一讲昆虫学常用词汇 Agricultural entomology 第一讲 昆虫学常用词汇 Natural enemies Dr. CEN Yijing 岑伊静 ...

第一讲

昆虫学专... ... 第一讲昆虫学常用词汇 Agricultural entomology 第一讲 昆虫学常用词汇 Natural enemies Dr. CEN Yijing 岑伊静 ...

例句：

high you half-man, is often the most dangerous , siblings are natural enemies .

高你半级的人，往往是最危险的，同级的是天然敌人。

The African elephant is the largest living land mammal . It has no natural enemies for there are none large enough to challenge it .

非洲象是居住在陆地上的最大的哺乳动物。它没有自然天敌，因为没有什么东西能大到对它构。

This rabbit had no natural enemies in the Antipodes, so that it multiplied with that promiscuous abandon characteristic of rabbits.

这种兔子在澳大利亚及新西兰没有天敌，因此便以兔子所特有的杂乱交配迅猛繁殖起来。

In certain conditions, entomopathogenic fungi are thought as the effective natural enemies of it.

在一定条件下虫生真菌是控制烟粉虱种群的最有效天敌。

Don't worry about getting stung . These jellyfish have no natural enemies and their stingers are harmless .

别担心会被水母螫到，这些水母没有天敌，所以牠们的螫刺是无害的。

The wolfs is one of the natural enemies of pandas , but they main attack of the baby pandas .

狼是熊猫的天敌之一，但他主要袭击大熊猫的幼仔。

With no natural enemies , their densities reached 10 to 100 times that of Argentina .

因为没有天敌，火蚁的种群密度达到阿根廷的十倍甚至百倍。

In most years , the aphid was controlled under natural regulators, especially its natural enemies and no insecticide application was needed.

在塔城地区，大部分年份麦双尾蚜受自然控制因素制约而为害较轻。

The predation of Chrysopidae on E. apical is was not obvious . [Conclusion ]Spiders were main predatory natural enemies inthe vineyard.

草蛉对葡萄斑叶蝉的捕杀作用不明显。[结论 ]蜘蛛是葡萄园中主要的捕食性天敌。

Natural enemies is an important part of the biological control of pests .

天敌昆虫是害虫生物防治的重要部分。

The transgenic insect-resistance hybrid poplar 741 had a positive effect on the natural enemies in utilization of time resources .

转基因 741 杨对寄生性天敌和捕食性天敌在利用时间资源上有正作用。

There cattle grew wild with few natural enemies ; by the end of the Civil War there were an estimated 5 million of them.

那儿的牛都是野生的，基本上没有天敌。内战最后时期，这些牛只剩下了大约 5百万头。

THE MAIN NATURAL ENEMIES-PARASITOIDS OF THE AGRICULTURAL INSECT PESTS IN LONGDONG OF GANSU PROVINCE .

甘肃陇东农业害虫主要寄生性天敌昆虫。

In Hispaniola, Mr. Wilson argues, these insects had no natural enemies .

威尔逊先生证明，这些昆虫在海地是没有天敌的。

It is therefore concluded that wheat adjacent to rape made natural enemies transfer more easily, and improved wheat production .

总之，油菜小麦邻作模式有利于麦蚜主要天敌向小麦田转移，并能提高小麦的产量和生物量。

The natural enemies of F. occidentalis were collected regularly in pepper fields in Dounan village , Chenggong County , Kunming, Yunnan .

以云南省昆明市呈贡县斗南乡为基地，系统采集辣椒田的捕食性天敌。

Boththe aphids and the natural enemies occurred with a regular pattern in different years .

蚜虫与天敌在不同年际间也呈现出一定的规律性变化。

Estimation on field survival of artificial released natural enemies .

人工繁殖天敌释放到田间后的生存率估计。

Study on the population dynamics of aphids and predatory natural enemies in Bupleurum chinese Dc.

柴胡苗期蚜虫及捕食性天敌种群消长动态。

For long period, the protection and usage of natural enemies in fields are paid more attention in Uzbekstan.

长期以来，乌兹别克斯坦十分重视保护和研究利用棉田自然天敌。

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