有用

Teaching Yourself Is More Useful

自我教育更有用

27.People Learn More Outside the Classroom 人们从课外学得多 | 28.Teaching Yourself Is More Useful 自我教育更有用 | 29.Cooperation and Competition 合作与竞争

Iron is more useful than gold

铁比金子更有用

Iron is more useful than gold. 铁比金子更有用. | The emperor cares more for new clothes than for anything else. 皇帝喜欢新衣服胜过其它任何东西... | She is more of a poet than he is. 她比他更有诗人气质...

The book is even more useful than that

这本书甚至比那本书更有用

You must go and get some more milk. 你得再去弄些牛奶来. | The book is even more useful than that. 这本书甚至比那本书更有用. | He is fat, but his brother is still fatter. 他很胖,但他哥哥更胖.

This dictionary is more useful than I expected

这字典比我所预期的更有用

*我料想他会通过考试. I expect (that) he'll pass the examinat... | *这字典比我所预期的更有用. This dictionary is more useful than I expected. | *她对那新工作已经习惯了. She got / became used to the new ...

the most useful

做有用

50. the cleverest student最聪明的学生 | 51. the most useful做有用 | 52. make predictions预言

the second most useful

第二最有用的

give up 放弃 | the second most useful 第二最有用的 | try out new ideas 实验新的想法

the most useful animals

最有用的动物

37.as you know如你所知道的 | 39.the most useful animals最有用的动物 | 40.lay eggs下蛋

the most useful invention

最有用的发明

15.alarm clock闹钟 | 16.the most useful invention最有用的发明 | 18.the least helpful inventions最没有用的发明

The Most Useful Mineral-Salt

最有用的矿物--盐

141 Reqirements of Demovracy民主的条件 | 142 The Most Useful Mineral-Salt最有用的矿物--盐 | 143 The Warrens'House and the Peppers'House沃伦的住宅与佩泊的

serves to

可作......用, 服务, 有用

identified 经鉴定的 | serves to 可作......用, 服务, 有用 | inapparent 不显著的; 不明显的

photoperiodic response：光周期响应

photoperiodic induction 光周期诱导 | photoperiodic response 光周期响应 | photoperiodism 光期性

Multi-Variate Statistical Analysis：多元统计剖析

311. 多项距阵 Multi-Nominal Matrix | 312. 多元统计剖析 Multi-Variate Statistical Analysis | 313. 发电厂 Power Plant