infestation是什么意思？

infestation

英[ˌɪnfe'steɪʃn] 美[ˌɪnfe'steɪʃn]

• n. （害虫、盗贼等）群袭，出没，横行；

复数：infestations;

动词：infest;

例句

• The infestation of avocado root rot disease is not visually detectable. 鳄梨树根腐病的感染用视觉是无法探测出来的.
• The thermogram shows evidence of two areas of grub infestation. 热谱图显示疮蔓延的两块形迹.
• The eradication of an established infestation is not easy. 根除昆虫蔓延是不容易的.
• Human demodex is a conditioned parasite with high infestation rate. 目的人体蠕形螨是蠕形螨病的病原虫,人感染率较高.
• He set out to fight the drug infestation of Omaha by reclaiming a youth from the local gangs. 他从挽救当地帮派的一个年轻人入手着力消除奥马哈的毒品泛滥问题。

柯林斯高阶英汉双解学习词典释义

• VERB
  (昆虫、老鼠等)大批出没于,侵扰
  When creatures such as insects or rats infest plants or a place, they are present in large numbers and cause damage.
  例句
  ...pests like aphids which infest cereal crops. 像蚜虫这样大肆侵害谷物的害虫
• VERB
  遍布于;充斥
  If you say that people or things you disapprove of or regard as dangerous are infesting a place, you mean that there are large numbers of them in that place.
  例句
  Crime and drugs are infesting the inner cities. 市中心充斥着犯罪与毒品。

英英词典释义

• Noun
  1. the state of being invaded or overrun by parasites
  2. a swarm of insects that attack plants;
  "a plague of grasshoppers"

行业词典

• 医学： 侵染，感染：寄生虫性侵染，并寄生于皮肤及其附件，如通过昆虫、螨或蜱叮咬。本词有时来用指蠕虫侵染组织或器官，因为蠕虫大于细菌、病毒和原虫。因而侵染不同于上述微生物所造成的感染，它不在体内繁殖；
  昆虫学： 侵袭；侵染；