| 释义 |
infestations infesˈteiʃənz COCA⁴⁵¹⁵⁴BNC⁶⁰⁶⁴⁸Economist⁴¹³⁰³⁺²
基本例句
n.害虫、盗贼等群袭；出没；横行infestation的名词复数原型infestation的复数 Infestations of locusts have increased in both number and severity this summer amid the continuing drought in much of north-west China's Gansu Province, the Lanzhou Morning Post reported.
据《兰州晨报》报道，中国西北部的甘肃省大部分地区持续干旱，而今年夏天的蝗灾无论在次数及程度上均有所恶化。 chinadialogue
Bed bug infestations have been reported increasingly in homes, apartments, hotel rooms, hospitals, and dormitories in the United States since1980, according to background information in the article.
根据文章的背景资料，自从1980年来，美国已报道了在家中、公寓、旅店、医院以及宿舍中温带臭虫的侵袭事件。 dxy
Soil weed seed bank is the primary source of future weed infestations and knowledge of seed bank dynamics is beneficial to integrated weed management.
土壤杂草种子库是草坪杂草发生危害的主要根源，种子库的动态变化规律对于杂草的综合管理具有非常重要的意义。 cnki |