first hand
- adj. 第一手的：直接从原始来源获得的；亲身经历的。
- adv. 直接地；亲身地：亲眼目睹或亲身经历，而非经他人转述（亦作 at first hand）。
网络释义英英释义
First-hand 直接 ; 第一手资料
first-hand material 第一手材料
at first hand 第一手得来的
material at first hand 第一手材料 ; 第一手资料
first hand tap [机] 初攻丝锥
first hand data [统计] 原始数据
first-hand experience 亲身体验 ; 亲身经验 ; 第一手实践经验
first-hand field experience 第一手现场经验
柯林斯英汉双解大词典
first hand (also firsthand)
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1.
ADJ First hand information or experience is gained or learned directly, rather than from other people or from books. 直接的; 第一手的 [ADJ n]
例：School trips give children firsthand experience not available in the classroom.
学校组织的旅行可以给孩子们提供教室里学不到的亲身体验。
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2.
ADV First-hand is also an adverb. 直接地; 第一手地 [ADV after v]
例：We've been through Germany and seen first-hand what's happening there.
我们曾走遍德国，亲眼目睹了那里发生的事。
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3.
at first hand →see first
双语例句原声例句权威例句
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"We have all seen that,first hand, when Americans responded to the tsunami or to Katrina, or the earthquake in Pakistan.
VOA: standard.2010.01.16
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For those of you don't know what that is it's simply an instrument that counts radioactive particles in the air, and MIT now that you're at MIT, you'll all have a chance to see one first hand if you're ever in any of the labs, especially in the chemistry or bio labs.
不知道它是什么,它就是一个简单的,计算在空气中放射粒子数目的仪器,你们现在来了，如果你们在实验室里工作的话,尤其是化学和生物实验室，你们有很多机会亲手用到它。
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OK, so w, first of all, work is being done to the system on the left hand side here.
好的，首先,我们通过左边对系统做功。
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