您要查找的是不是：
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- His theory grew out of observation and compassion. 他的理论是通过观察和同情产生的。
- We shall have a trip of observation. 我们将作一次观光旅行。
- His powers of observation are poor. 他的观察力差。
- A frequency of one million megahertz,10000?200Hz. 一百万兆赫(兹)频率，即10000?200赫(兹)。
- His powers of observation were uncanny. 他的观察能力非常惊人。
- A frequency of one million megahertz,10 ?12?Hz. 一百万兆赫(兹)频率，即10??12?赫(兹)。
- The frequency of aberration by CGH was 60%(12/20). 20例淋巴瘤患者CGH核型异常检出率为60%25。
- The frequency of the test tone was 300 Hz. 测试声为300赫。
- A frequency of one million megahertz,1012Hz. 一百万兆赫(兹)频率，即1012赫(兹)。
- The act or a period of observing; surveillance. 观察; 警戒观察或监视的行为或时间
- The frequency of EAA is increasing gradually. 避免抗原是治疗的关键,糖皮质激素疗效明显。
- P is the frequency of the most common allele. 代表最常见等位基因的频率。
- Carrie was not to be reduced to the common level of observation. 嘉莉并不迁就那种平庸的看法。
- Frequency of opening and closing. 频繁的开启和关闭。
- He plies the slow, unhonored, and unpaid task of observation. 他默默无闻地从事着耗时而得不到任何名利的观察工作。
- Holly Goodhead: Your powers of observation do you credit, Mr. Bond! 贺莉古夏：你的观察能力真好呢，邦先生！
- We try to find a correction to the frequency of waves. 我们试图找出对波的频率的改正量。
- An electronic device that converts one frequency of a radio signal to another. 变频器将无线电讯号从一种频率转换成另一种频率的电子装置
- The United Nations sent a team of observers to the peace talks. 联合国派出了一组观察员出席和平谈判。
