- 重点词汇
- principalsn.负责人( principal的名词复数 );[法律]本人;主要的人（或物）;
- positive feedback正反馈;
- fromprep. （表示时间）从…;（表示原因）因为;（表示来源）来自…;（表示分离）与…分离[隔开];
- studentsn. 学生，大学生( student的名词复数 );研究者;中学生;
- throughprep. 穿过;贯穿;从…一端至另一端;透过…看到;隔着…听到;自始至终;从头到尾
- as well asadv.也，又;
- teachersn.教师（ teacher的名词复数 ）;师资;
- forumn.论坛，讨论会，专题讨论节目;集会的公共场所;提供公开讨论的媒体;法庭;
- 相关例句
The variation of C is principally associated with the positive ion mobility.
正离子迁移率是影响C变化的主要因素.
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方法采用分析柱, 以电喷雾电离、正离子检测,以确定吉他霉素各组分.
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Methods: Extracted by EtOH, purified by 732-positive ion exchange resin.
方法: 全草粗粉用乙醇提取,强酸型732阳离子树脂交换纯化.
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It is expressed a positive number between 0 and 200 with 100 as the boundary value.
其表现形式为纯正数,以100作为景气指数的临界值,其数值范围在0-200之间.
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Oxidezed aluminum reflector in positive pole , which is designed for narrow & medium light beam .
进口阳极氧化铝 反光 器, 眩光更小.
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Look at your battery holder , what can you see? also has positive pole and negative pole.
观察你的电池座.你发现了什么 吗 ?仍旧有正极和负极.
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It is hoped that the industry will respond positively to this new initiative.
希望该行业会对这一新方案作出积极回应。
朗文当代高级英语词典 第6版
Very few of those interviewed spoke positively about their childhood.
接受采访的人当中，很少有人说他们的童年是快乐的。
《牛津高阶英汉双解词典》
He's changed since he came back — he seems positively cheerful...
他回来后变了个样，看起来确实很高兴。
《柯林斯高阶英汉双解学习词典》
