- 重点词汇
- keenadj. 厉害的，强烈的;敏锐的，敏捷的;锐利的;热心的;热切的;热衷于;渴望;热切;热情的;热心的;喜爱;(对…)着迷，有兴趣
- physicsn.物理学;物理现象;物理成分;
- in. （第一人称单数代词，用作动词的主语）我;英文字母中的第九个字母;虚数的单位
- andconj. 和，与;而且;于是，然后;因此;
- wasn'tprep.不是;
- onprep. (覆盖、附着)在…上;由…支撑着;在(运输工具)上;在（某一天）;就在…之后;关于（事或人）;（身上）带着;为（某团体或组织）的一员;吃;（表示方向）在，向，对;在，接近（某地）;根据;以…支付;通过;与…相比
- tooadv.也;太，过于;（表示感谢）极其;（表示强调）而且，还;
- chemistryn.化学;化学组成;（两人之间）吸引;
- 相关例句
She was already a keen and experienced sailor, having crewed in both Merlin and Grayling.
在“默林”号和“格雷林”号上工作过以后，她已经是一名头脑敏捷、经验丰富的水手了。
《柯林斯高阶英汉双解学习词典》
The Government was keen for people to get married rather than shack up.
政府非常希望人们能正常结婚而不是未婚同居。
《柯林斯高阶英汉双解学习词典》
Sugar is added to the wine during fermentation to increase the alcohol level.
发酵时在葡萄酒里加糖以提高酒精浓度.
《简明英汉词典》
由于其笼统性，不难料想这种定义会存在问题。
《柯林斯高阶英汉双解学习词典》
He waited until they were level with the door before he turned around sharply and punched Graham.
等两人都到了门边后，他才猛地转过身来朝格雷厄姆挥手就是一拳。
《柯林斯高阶英汉双解学习词典》
Once the rate rises it never drops back to its previous level.
一旦价格上去了就再也不会降到以前的水平了。
《柯林斯高阶英汉双解学习词典》
Liz sank down until the water came up to her chin and the bubbles were at eye level.
莉兹往下沉，直到水没过下巴，泡沫浮至眼睛。
《柯林斯高阶英汉双解学习词典》
As the level of work increased from light to heavy, workers ate more.
随着工作强度的加大，工人们吃得更多了。
《柯林斯高阶英汉双解学习词典》
She knew, at some deep level of her psyche, that what she was doing was wrong.
她在内心深处还是知道自己当时正在做错误的事。
《牛津高阶英汉双解词典》
Teachers sometimes presuppose a fairly high level of knowledge by the students.
教师有时候假定学生的知识水平相当高。
《牛津高阶英汉双解词典》
