查询词典 concentrate one's forces

The play was amusingly written,but its subjuct was a serious one：(文学、音乐等)严肃的

Getting married is a serious matter.重要的;须认真对待的 | The play was amusingly written,but its subjuct was a serious one.(文学、音乐等)严肃的 | He is not serious about literature.感兴趣的(+about)

have an ambition to do sth：有志向做某事

get along with 与...相处 | have an ambition to do sth. 有志向做某事 | realize one's ambition 实现志向

an element of：一点点,少许的

17,of no effect 没有作用的 | 18,at one'elbow 在身后 | 19,an element of 一点点,少许的

There is an exception to every rule：规则之外总有例外

7-12 One picture is worth a thousand words.千言万语尽在画中. | 7-13 There is an exception to every rule. 规则之外总有例外. | 7-16 Birds of a feather flock together. 物以类聚,人以群分.

What is an export item：出口项目是什么

item n. one in a list of things 条款;项目 | What is an export item 出口项目是什么? | n. piece of news (消息、新闻的)一条

a perfect and an upright man：是完美正直的人 )

'that there is none like him in the earth, ( 这世界上没有象他一样 ) | 'a perfect and an upright man, ( 是完美正直的人 ) | one that fears god and shuns evil.'" ( 一个敬畏上帝憎恶邪恶的人 )

by analogy：用类推的办法

along with 与...一起 | by analogy 用类推的办法 | one after another 一个接一个

one-factor analysis of variance：单因素方差分析

误差均方 error mean square | 单因素方差分析 one-factor analysis of variance | 完全随机化设计 completely randomized design

and weeping anarchic Aphrodite：哭泣得犹如无法无天的阿芙罗蒂缇

充满感情的家人深切哀悼他们至爱的人: the household of Impulse mourns one d... | 如同爱神一样悲伤,这城市的建设者, sad is Eros, builder o... | 哭泣得犹如无法无天的阿芙罗蒂缇. and weeping anarchic Aphrodite.

Hoist/lower the anchor ball：升起/放下锚球

4.Hoist a red light over the white one. 在白灯上面挂上一只红灯 | 5.Hoist/lower the anchor ball. 升起/放下锚球 | 6.Switch on /off the anchor lights. 打开/关闭锚灯

cold-work mould steel：冷作模具钢

oxidation-resistant steel抗氧化钢 | cold-work mould steel冷作模具钢 | gauge and cutter steel量具刃具钢

Rise and fall saw：升降锯

rise-and-fallpendant升降吊灯 升降压吊灯 | rise-and-fall-saw升降锯 | risedcosine上升余弦