- 重点词汇
- percussionn.敲打，碰撞;振动;<音>打击乐器;[医]扣诊法;
- difficult to难以;
- drillingn.演练;
- calculatev.计算;估算;估计;预料;
- theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用，指事物或统称的人;用于姓氏的复数形式前，指家庭或夫妇;（指特定用途的事物）足够，恰好;每，一;当前的，本，此;（重读，表示所指的为知名或重要的人或事物）
- itpron.它;他;正好是所需的;事实[情况];
- penetrationn.渗透;穿透;[军]突破;洞察力;
- ofprep. 关于;属于…的;由…制成;
- raten.速度，进度;比率;价格，费用;房产税;
- isvt.& vi. 是(be的三单形式);
- 相关例句
It is an herbaceous perennial plant with green sword-shape leaves and bright yellow flowers.
草本植物,叶子绿色,长剑形,顶端渐尖.
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I acquired perennial plant imports large high-pressure , high-pressure sales colored particles.
我厂常年收购进口高压大件, 销售各色高压颗粒.
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随着机械化程度的提高和交通事业的发展,周围神经损伤发生率大幅度地上升.
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However, inflammatory processes may also contribute to peripheral nerve injury responses.
然而, 炎症进程也可影响外周神经损伤后的反应.
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The transport quality has direct influence on the security and quality of perishable goods.
易腐货物的运输质量直接影响商品的安全和质量.
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The neighbours'children want to learn to play the trumpet, perish the thought!
邻居的孩子想学吹小号, 但愿他们别学!
词典精选例句
D . provide less up to date information than a perpetual inventory control system.
与持久的采购控制系统相比,提供较少的即时信息.
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If you persevere in looking for a job, you are sure to find a suitable one.
如果你坚持找下去, 你肯定会找到一份合适的工作.
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全国植树造林, 有利于当代和子孙,应坚持不懈地做下去.
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Customer satisfaction with the quality of our proof that we persevere in the pursuit.
顾客的满意是对我们质量的印证,也是我们持之以恒的追求.
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