- 重点词汇
- pigeonsn.鸽子( pigeon的名词复数 );
- 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）
- sleepingn.睡眠;
- arevi.（用于第二人称单复数现在时，第一、三人称复数现在时）是;
- whatpron./det.什么;多么，真，太;…的事物（或人）;…的事物;不是吗，是不是;无论什么;和…一样多，就像…一样;凡是…的事物;<古>[疑问代词]谁;…那样的事物（或人）
- eatingv.吃，喝，吃饭（ eat的现在分词 ）;（食物）吃起来感到;咬;（人）感到苦恼（或烦恼）;
- propagatingv.繁衍，增殖( propagate的现在分词 );传播，宣传，普及;
- doingn.做;不能接受;难以完成;事件;
- 相关例句
The propagating characters of strain wave and displacement wave in different piles are studied.
将基桩简化为一维弹性杆,研究了位移波和应力波在不同类型的基桩中的传播特性.
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We first take up the subject of optic ray propagation through a variety of optical media.
首先研究光束通过各种光学介质的传播问题.
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Propagation of virus in embryonating eggs was first used by Goodpasture and Woodruff in 1931.
1931年Goodpasture和Woodruff首次应用鸡胚培养病毒.
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Also, the idea of progress and its enthusiastic propagation may have some effect.
还有, 进步观念及其热烈宣传也会产生某种效果.
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The simplest explanation of aberration is the analogy of light propagation to the fall of raindrops.
对光行差的最简单的解释,是把光的传播同雨点的下落作类比.
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Diseases spread by insects are encouraged when climatic conditions propagation of the vector.
当气候条件适于媒介昆虫繁殖时,由昆虫传播的疾病即行蔓延.
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A complete study of the propagation of shock waves in elastic solids is presently lacking.
关于弹性固体中冲击波的传播,目前还缺少全面的研究.
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Efficient methods of vegetative propagation and improved screening techniques are also required.
高效率的无性繁殖法和改良的鉴定技术也属必需.
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The method is a direct simulation of the actual process of radiation propagation.
这种方法是辐射传输实际过程的直接模拟.
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Yang Yu lin was a famous bourgeois democratic revolutionist and propagator.
杨毓麟是辛亥革命时期杰出的资产阶级民主革命家、宣传家.
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Friendship knows no boundaries; therefore it is the real , true propagator of peace.
友谊无界限, 因为它是真正和平的传播者.
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The Security Descriptor Propagator has been notified of waiting propagation events.
安全描述符传播程序已经被通知要等待传播事件.
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A " vegetative propagule " is any type of vegetatively propagated tree.
“ 营养繁殖体 ” 是无性繁殖树木的任何类型.
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Crews were cautious though because propane tanks were resting on the roof.
虽然因为房顶上有装有化学炳的桶,消防队员们在工作时还是表现得小心翼翼.
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