| 释义 |
natural enemy短语⁷⁹⁹⁷⁸⁺⁹
基本例句
天敌
A new index was developed for measuring community diversity. The diversity index of energy is sensitive to the population dynamics in arthropod pests and their natural enemy community.
结果表明：害虫与天敌群落的能流量多样性指数比数量多样性指数变化更为敏感，更能反映害虫与天敌的群落特征。 cnki
The sensitivity analysis showed that the temperature was the most important factor, the other key factors included initial population size, natural enemy and rice development stage.
灵敏度分析显示，温度是影响褐飞虱种群数量动态的最关键因素，其次为初始迁入虫量、天敌和水稻生育期。 cnki
We can break the balance of nature by increasing the category and quantity of pests' natural enemy so as to limit their growth and thus prevent the harm.
而增加对害虫天敌的种类或数量，来打破自然界的相对平衡，使之不利于害虫种群的增长，从而减少和防止它们的为害。 www.jian-an.net.cn
Conformity and social acceptability is the natural enemy of the free mind.
顺从和社会认可是心灵自由的天敌。 yeeyan
Dastarcus helophoroides was the most effective natural enemy against the large- body longhorn beetles attacking trees.
花绒寄甲是大型天牛类林木蛀干害虫最为有效的天敌昆虫。 dictall
Galerucella grisescens is an important natural enemy which could significantly control Polygonaceae weeds in tobacco fields.
褐背小萤叶甲是烟田蓼科杂草的重要天敌，对蓼科杂草具有良好的自然控制作用。 dictall
In the cotton- alfalfa intercrop fields, quantity and species of the natural enemies and diversity index of the natural enemy community were affected greatly when the alfalfa was cradled.
间作或邻作苜蓿带的棉田中，天敌群落天敌个体数、物种丰富度和多样性指标变化受刈割苜蓿带的影响很大。 cnki
The arthropod community in the weed habitat plays more important role as a“ natural enemy pool” than as a“ pest pool”.
杂草地生境的节肢动物群落作为稻田天敌种库的作用大于作为害虫种库的作用。 cnki
The main pest and natural enemy in the middle- later period of the wheat field with time niche breadth and the niche overlap index in Huixian municipality have been studied.
通过对辉县市麦田中后期主要害虫及天敌自然种群数量的调查，并运用时间生态位宽度和生态位重叠指数进行了分析研究。 cnki
The mouse and fish up to retinoic acid contained in the body, which is why snakes, cats, bats, rats born to be their natural enemy.
而老鼠和鱼类体内所含的黄酸最多，这也正是为什么蛇、猫、蝙蝠天生都要跟老鼠过不去的原因之一。 tianya
The natural enemy community with high diversity can alleviate the occurrence level and postponed its peak period of insect pests.
多样性高的天敌群落能减轻害虫发生程度，推迟害虫发生高峰的出现。 cnki
Their natural enemy was, and is, the Pakistani government.
他们的天地曾经是现在也是巴基斯坦政府。 ecocn
Three nutrition relationships between plant and plant- eating insect and natural enemy are focused in some years.
近几年来植物—植食性昆虫—天敌间的三重营养级关系研究是一个热点。 cnki
Water is the source of life, the body of the book, Water is the natural enemy of tar.
水是生命之源，这本书的身体，水是焦油天敌。 yjieyan
We should control insects biologically by introducing their natural enemy.
我们应该通过引进天敌这种生物手段来控制害虫。 blog.sina.com.cn
When he found out, the cat vowed to be the rat's natural enemy for ages to come.
当猫发现的时候，它发誓在以后的岁月里老鼠将是它的天敌。 treasure.1x1y.com.cn
Zebras will kick and bite savagely if attacked. Their main natural enemy is the lion, which hunts them for food.
斑马如果受到攻击，就会疯狂地踢和猛力地咬。它们的主要天敌是狮子，狮子捕杀斑马为食。 blog.sina.com.cn |