The Gramineae and Cyperaceae were Locustae's main host. The Dicotyledon could be temporary host, however , it was bad for Locustae to grow up, breed and so on.

飞蝗嗜食寄主为禾本科、莎草科植物，双子叶植物可以成为飞蝗的临时寄主，但对飞蝗的发育、繁殖及后代均有明显的不利影响；

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Some analysts worry that the supposedly temporary measure will never be reversed, but will instead join a host of other Brazilian taxes introduced in haste and paid at leisure.

一些分析师担心，这些所谓的“临时”措施，可能永远不会被撤销，反而会成为巴西众多草率推出从容支付的税收之一。

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The buildings even have garages with real garage doors. The garages host temporary offices for group hacking projects.

办公大楼甚至有车库和真的车库门，这些车库用于为黑客小组项目提供临时办公室。

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Under current law, America is set for a fiscal squeeze worth roughly 5% of GDP as the Bush tax cuts and a host of more recent temporary tax reductions expire at the end of this year, and deep cuts to defence and other types of federal spending kick in.

ECONOMIST: The world economy

Interior designers, homeowners and architects are coming up with a host of solutions to create temporary nooks while keeping a big, open feel of a room.

WSJ: Airy, Sleek��And Really Loud��Home

Temporary shortages had artificially propped up prices, but a host of new capacities were in the pipeline.

FORBES: Magazine Article