The morphological characteristic, biology, habitat, host and distribution data on two species of mites found on the egg pouch of Americancockroach Periplaneta American l.
记述美洲大蠊卵鞘上发现的两种螨类的形态、生物学、寄主或栖息地和国内分布等。
2
An American household products company had given a technical seminar to the Dong Fang Hotel management on the use of industrial pest control products to deal with the cockroach problem.
一家美国家居用品公司和东方宾馆的管理层开了一场技术座谈会，讨论使用工业害虫控制产品对付蟑螂。
3
An animal rights group called on Tuesday for a North American theme park operator to cancel a competition in which people will try to break the world cockroach-eating record.