主要因素;重要成分

staff and staple的用法和样例:

例句

  1. Industry and modesty are the chief factors of his success.勤奋和谦虚是他成功的主要因素。
  2. Red and white corpuscles are essential elements of blood.红血球和白血球是血液中的重要成分。

By David McAlary Ocean animals in parts of Antarctica are facing a food shortage. A new British study finds that a staple of the marine wildlife diet, tiny shrimp-like creatures called krill, has dram

发表于:2019-01-03 / 阅读(56) / 评论(0) 分类 VOA2004(下)--健康科技

Although the price of a bowl of Lanzhou noodles has soared to over 10 yuan in restaurants, you can still get a bowl for 4.5 yuan at college canteens. 尽管饭馆里的兰州拉面已经飞涨到了每碗10块钱以上,但在大学食堂你仍然可以

发表于:2019-01-19 / 阅读(40) / 评论(0) 分类 中英双语新闻

今天我们要学的词是staff。Staff 做为名词是工作人员,比如 staff meeting就是职工会议。The Washington Times plans to cut staff for a second time in three years. 华盛顿时报计划裁员,这是三年以来的第二次了。

发表于:2019-02-02 / 阅读(38) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是staple。 Staple, 做为名词,指必不可少的东西。 Rice is a staple in the region, 米饭是这个地区居民的主食。 Hot dogs are a staple for barbecue parties in the summer, 热狗是夏天烧烤餐会不可缺

发表于:2019-02-03 / 阅读(81) / 评论(0) 分类 英语每日一词

今天我们要学的词是half-staff。Half-staff, 意思是降半旗。 As a matter of protocol, U.N. offices around the globe lowered their flags to half-staff to mark the funeral of former North Korean leader Kim Jong-Il, 不久前维吉尼亚理工

发表于:2019-02-05 / 阅读(60) / 评论(0) 分类 英语单词荟萃

今天我们要学的词staple food。 Staple food, 是主食的意思。美国人刚刚过完Thanksgiving 感恩节。 On the Thanksgiving dinner table, turkey is a staple food, 火鸡是感恩节餐桌上的主食。 Besides turkey, sweet potatoes

发表于:2019-02-07 / 阅读(42) / 评论(0) 分类 英语单词荟萃