您要查找的是不是：
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- The composition of the report took two months. 写这份报告花了两个月时间。
- After chemical assay, we have known the composition of the ore. 经过化学分析，我们知道了矿石的构成。
- Fertilizers modify the composition of herbage. 肥料可改变牧草的组成。
- Where do we usually put adverbs of frequency? 频度副词我们通常放在哪里?
- Tin enters into the composition of pewter. 锡是白的成分之一。
- A unit of frequency equal to one billion(109)hertz. 十亿赫兹频率单位等于十亿（109）
- A unit of frequency equal to1, 000 hertz. 千赫兹频率的单位，等于1000赫兹
- The changing composition of the electorate. 有改变的选举团组织
- The overall composition of the picture is good but some of the detail are distract. 这幅画的构图不错，但有些细微处稍嫌喧宾夺主。
- He likes the composition of this picture. 他喜欢这幅画的构图。
- CHANGES IN COMPOSITION OF REMUNERATION COMMITTEE. 山松生物科技的酬劳委员会成员有所变动。
- Fertilizer modify the composition of herbage. 化肥可改变牧草的组成。
- He is good at the composition of short stories. 他擅长写短篇小说。
- A unit of frequency equal to one billion(109) hertz. 十亿赫兹频率单位等于十亿（109）
- The composition of this picture is poor. 这幅画的构图不好。
- Can be used in a wide range of frequency to eliminate EMI/RFI. 在较宽的频率范围内抑制和消除电磁/射频干扰。
- Who decided the composition of the committee? 委员会的成员是由谁选定的?
- Have you studied the composition of the chemicals? 你研究过这种药品的成分了吗?
- Title： The composition of the VTE system in U.K. 关键词：英国;职业教育;体系;组成
