- 重点词汇
- airn.天空;空气;空中;神态;曲调;
- effectn.影响;效果;所有物;特效;
- ofprep. 关于;属于…的;由…制成;
- veneern.饰面，护面;外饰，虚饰;表层饰板;薄木片;
- dryadj.干的干燥的，干旱的;干旱的，口渴的;干咳的;无趣味的，枯燥的;
- lacquern.漆，天然漆;漆器;
- usedadj.习惯于，适应;
- vinyln.[化]乙烯基;黑胶唱片;
- acrylicn.丙烯酸塑料;<画>丙烯画;丙烯酸树脂漆;塑胶;
- clearadj.易懂的，清楚的;显然的;透明的;明亮的;畅通的;晴朗的;光洁的;无愧的;远离的;
- productn.产品;产物;乘积;
- inkn.墨水，油墨;（乌贼分泌的）墨液;
- 相关例句
Air raid shelters and similar installations are usually located in solid rock for obvious reasons.
空袭掩蔽所和其它类似的设备,出于显而易见的理由,通常置于坚硬的岩石中.
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There had been air raid warning, and the train slowed to thirty miles an hour.
由于空袭警报已拉响, 车速减到每小时三十英里.
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All the air raid warnings , without exception , had been false alarm.
所有空袭预告-- 毫无例外 --都是虚假警报.
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Messengerliu shun cheng serious injuries will be the first blind embrace into the air-raid shelter.
通信员刘顺成身负重伤,将双目失明的先有挟进防空洞.
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Baotianman Wildlife Nature Reserve is not only the natural " air-raid shelter. "
宝天曼自然保护区不仅是野生动物的天然 “ 防空洞 ”.
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If gravity and air resistance in equilibrium the parachute would just hang motionless in the air.
假设重力和空气阻力大小相等,降落伞会静止在空中.
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Then, disregarding the influence of the air resistance, I see the stone descend in a line.
然后, 忽视空气阻力的影响, 我在一条直线看见石头下降.
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This increases their air-resistance and reduces the shock of impact when they the ground.
这一做法增加了对空气的阻力,以及减少在落地时震动的冲击力.
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