- 重点词汇
- propagationn.传播，传输，蔓延，扩展，波及深度;〔生〕繁殖法，〔地〕传导;宣传;培养;
- beginsv.开始( begin的第三人称单数 );着手;创始;创办;
- crackv.（使）破裂，裂开;砸开，重击;（使）发出爆裂声;（因压力而）崩溃，瓦解;变沙哑;开（玩笑）;找到解决…的方法;
- slowlyadv.缓慢地;
- usuallyadv.通常，经常，平常，惯常地;一直，向来;动不动，一般;素;
- 相关例句
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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