The Depression led also to xenophobia and authoritarianism.

　　大蕭條還帶來了仇外情緒和威權(quán)主義。

　　Synthesis of novel CTMs is a hotspot of the xerography field.

　　合成性能優(yōu)良的電荷傳輸材料是目前靜電復印領域的研究熱點。

　　By xerography a book can be reproduced in a few hours.

　　用復印術(shù)，幾小時內(nèi)就能把一本書復印出來。

　　Species were xerophyte or mesic xerophyte, 5 speices were mesophyte or xeric mesophyte.

　　旱生、中旱生植物7種，旱中生、中生植物5種。