- 重点词汇
- ofprep. 关于;属于…的;由…制成;
- degradationn.堕落;潦倒;毁坏;恶化;
- 两名n.Two; two things; two o'clock; a pair;
- andconj. 和;与;而且;于是;然后
- were be的过去时复数和第二人称单数形式;有时代替 was,用于条件从句、动词 wish 之后等;
- 有不adv. (否定后面的词或短语，或作否定的回答)不;(构成动词be、do和have及情态动词can或must等的否定形式，常缩略为n't)没有;否，或许不;（拒绝或不允许）不
- wasv. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去式 ）;在，存在;不受干扰;
- reactionn.反应（能力）;不良反应;化学反应;抗拒，反对;
- pmtabbr.payment 支付;promote 促进;programs, materials, techniques 方案;per metric ton 每公吨;
- 相关例句
适合微光探测应用, 光电倍增管 ( PMT ) 提供极高的灵敏度和 超快速 响应.
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In this way, the light flux received by PMT is the fluorescence produced by chlorophyll-a.
通过脉冲氙灯的每次闪光强度与光电倍增管所检测的荧光强度之比来表征叶绿素a的浓度.
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The procedure of extraction of PN diode parameters from forward I V characteristics is studied.
研究了利用电流-电压(I-V)正向特性提取PN结二极管参数的方法.
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There was a significant negative correlation between Pn and the stoma resistance.
蒸腾速率与气孔阻力呈显著负相关.
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The activation of C 4 system may play an important role in the pathogenesis of PN.
补体C4的激活可能在PN发病 机制中起重要作用.
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扩频通信采用伪随机 编码调制,使用比信息数据大得多的带宽.
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Acquisition of PN code is an important and challenging technique in SS communication.
PN码的捕获是扩频通信系统中的一项重点和难点技术.
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具备工业涂装行业如:油漆输送泵,喷涂设备及油漆应用经验者优先.
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Much of their study and revision was done to the thud of hammers and pneumatic drills.
他们学习和复习时大多都伴着锤子和风钻沉闷的敲击声。
《柯林斯高阶英汉双解学习词典》
Operation Methods: Handle, Worm Wheel, Electric, Pneumatic , Hydraulic, Electric & Hydraulic .
操作方式: 手柄, 蜗轮, 电动, 气动,液动, 电液 动.
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Pneumatic system is lubricated automatically. The service life of the product is long.
气动系统自动润滑. 产品使用寿命长.
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Main exports machinery products, welding products and pneumatic products.
主要出口机械类产品 、 焊接类产品和气动类产品.
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