- 重点词汇
- one of其中之一;
- 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）
- cavingn.崩落开采法;垮落;放顶;窟窿;
- resistancesn.抵抗( resistance的名词复数 );阻力;抗力;电阻;
- questionsn.询问，疑问，问题;问题( question的名词复数 );疑问;怀疑;议题;
- ofprep. 关于;属于…的;由…制成;
- researchn.研究，调查，探索;
- keyn. 钥匙;（打字机等的）键;关键，线索，秘诀;（音乐的）调;
- has been已经;
- 相关例句
According to CPM buy, CPM enough to be, no matter how long caving, unambiguous.
按CPM购买, CPM够 了才算, 不管放多长时间, 毫不含糊.
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Politically, however, they cannot afford to be seen as caving in to foreign pressure.
不过, 在政治上, 他们承担不起被视为屈从外国压力的代价.
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The horizontal section top coal caving in steep seam is different from the gently inclined seam.
急斜煤层水平分段放顶煤开采与缓斜煤层不同,工作面沿煤层厚度的水平线布置,长度短.
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脉动速率 ( 频率 ) 优选在超声区域内, 借此在液体中出现空化作用.
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Cavitation water tunnel is one of experimental facilities studied cavitation phenomenon.
空化水洞是研究空化现象的实验设备之一.
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The supersonic characteristic of hydraulic turbine cavitation was studied in this paper.
本文分析了水轮机空化噪声的谱特性.
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Extremely high velocities should be avoided due to possible cavitation.
应该避免应用在可能出现空穴现象的流速异常高速的场合.
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Cavitation problem for thermohyperelastic materials and the effect of temperature are studied.
研究热超弹性材料中的空穴生成问题,讨论了温度对空穴生成的影响.
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If the intersection point falls in the shaded area, cavitation can occur.
如果交点落在阴影区域, 则可能产生空穴.
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Presented a data acquisition card for hydraulic turbine cavitation noise testing.
介绍水轮机空化噪声测试系统的采集卡设计.
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Excessive fluid noise is usually an indication that cavitation is occurring.
如果流体噪音过大,则通常意味着出现气穴现象.
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The energy and cavitation performances are the basic characteristics of 2-D cascade.
能量性能和空化性能是平面叶栅的基本特性.
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