查询词典 polyphagous

The beet armyworm, Spodoptera exiguaHb(u|¨ner,is a polyphagous noctuid of worldwide importance that feeds on various agricultural crops, including vegetable, cotton and onamental.

甜菜夜蛾属鳞翅目、夜蛾科，是一种世界性分布的多食性重要农业害虫，主要危害蔬菜、棉花和观赏性植物等。

H. armigera is a typical polyphagous insect. And its host plants include at least 60 crop species such as cotton, corn, wheat, soybean, tobacco and tomato and 67 wild plant species from about 30 plant families including Malvaceae, Solanaceae, Gramineae, Leguminosae, etc. H. assulta is an oligophagous insect and mainly feeds on tobacco and hot pepper in the field.

棉铃虫是典型的多食性昆虫，其寄主至少有60种作物，包括棉花、玉米、小麦、大豆、烟草、番茄等以及67种野生植物，涉及锦葵科、茄科、禾本科、豆科等30余科；烟青虫是一种寡食性昆虫，农作物中主要为害烟草和辣椒。

The majority of the insects feeding on or parasitizing in Picea crassifolia were monophagous or oligophagous; the minority of them were polyphagous. The insects feeding on or parasitizing in the bush layer and grass layer were largely polyphagous, a few were oligophagous, the oligophagous insects were very few.

在青海云杉寄生或取食的昆虫多数种类为单食性或寡食性，少数种类为多食性，取食或寄生于林下灌木层和草本层的昆虫大多数为多食性，少数种类为寡食性，较少为单食性。

Assulta are dosely related species in Noctuidae and their larvae are both polyphagous.

本项工作是在人工饲料中分别加入0.5％的烟碱、番茄苷、棉子酚、丹宁酸等饲养早期六龄的幼虫，测定它们对生长和食物利用的影响。

They are willing unless they are tamed animals such as dog, cat, sheep, horse or cattle; otherwise, only stupid animals would like to come close to a polyphagous animal like mankind.

对此我也感到怀疑。除非他们是狗、猫、羊、马、牛等人类所饲养的动物，否则以人类杂食性的特质，也只有傻瓜才会与人类保持过度亲近的。

They are willing unless they are tamed animals such as dog, cat, sheep, horse or cattle; otherwise, only stupid animals would like to come close to a polyphagous animal like mankind.

对此我深感怀疑。除非它们是狗、猫、羊、马、牛等人类所饲养的动物，否则以人类杂食性的特质，也只有傻瓜才会与人类保持过度亲近的关系的。

We grew fifteen plant species with and without non-coevolved polyphagous locusts and cosmopolitan, polyphagous aphids.

现在，对15个植物物种（包括以前已经表现出生存范围快速扩展的6个物种及9个相关的本地种）的生长状况所做的一项研究表明，向北-西欧扩展其生存范围的外来植物物种与本地种相比，暴露于地面下敌人和地面上广谱草食动物的机会都要少一些。

Liriomyza trifolii is a highly polyphagous and cosmopolitan pest. According to the investigation, the host range of L. trifolii has extensive embraced more than 400 species in 25 families. Females of L.

非洲菊斑潜蝇是一种高度多食性且为世界性分布的重要农业害虫，根据统计，其寄主植物囊括了 25 科，共超过 400 种以上的记录，是潜蝇科中非常少数特殊的多食性种类。

The black bean aphid, Aphis fabae Scopoli, is a worldwide pest of economic crops with polyphagous habits.

黑豆蚜Aphis fabae Scopli广布全世界，多食性，是农业生产上的重要害虫。

The polyphagous insect, Frankliniella occidentalis, causes serious damage to economic plants in the world, whereas it is not found on the list of quarantine pests in Taiwan. However, the pest is occasionally found in imported agriculture products.

西方花蓟马 Frankliniella occidentalis (Pergande，简称Fo 为世界性危害严重的农业害虫，尚未在台湾的田野发现，被列为检疫害虫；然而在进口的农作产品上，却常检测出此害虫。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。