- 重点词汇
- in addition除此之外，另外;
- stepv.迈步;踩;
- ofprep. 关于;属于…的;由…制成;
- propagationn.传播，传输，蔓延，扩展，波及深度;〔生〕繁殖法，〔地〕传导;宣传;培养;
- itpron.它;他;正好是所需的;事实[情况];
- polymerizationn.聚合;多项式;
- isvt.& vi. 是(be的三单形式);
- 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）
- 相关例句
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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The bomb in the sport utility vehicle included propane tanks, gasoline and fireworks.
多功能运动休闲车里面的炸弹包括丙烷罐, 汽油和烟火.
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The bomb in the sport utility vehicle included propone propane tanks, gasoline and fireworks.
汽车中的炸弹是由丙烷罐, 汽油和爆竹制成的.
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Green gas and fuel propane are primarily propane so they all perform similarly in the end.
绿气和燃料丙烷的成份就是丙烷,所以性能相同.
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