Airplanes drag along a very thin shield of motionless air known as a boundary layer.

  • 飞机拽着一层很薄的紧贴机面不动的空气一道向前运动,这层空气叫做附面层.
  • 来源:词典精选例句更新时间:2025-01-18 10:40:06

  • 重点词汇
  • ofprep. 关于;属于…的;由…制成;
  • shieldn.盾;护罩;盾形奖牌;保护人;
  • drag along拖着
  • aart. (用于可数名词或单数名词前,表示未曾提到的)一(人、事、物);用于前有形容词或后有短语的不可数名词前;一(个);每一(个);任一(个);
  • known as被称为, 公认为;
  • layern.层,层次;膜;[植]压条;放置者,计划者;
  • thinadj. 薄的;瘦的;稀少的;细的;
  • motionlessadj.不动的,静止的;呆若木鸡的;不运动的;
  • veryadv.很,非常;最;显然,真正地;
  • 相关例句
1、

As the air proceeds along the test section the boundary layer thickens.

当空气沿着试验段流动时附面层逐渐变厚.

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2、

If the single well contains water more than 85 %, the perforated boundary line can be broadened.

当单井含水大于85%时, 补孔界限可以适当放宽.

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3、

The period between 495 BC and 473 BC, the boundary line of Wu and Chu is stable.

从公元前495年至公元前473年, 是吴楚边界的稳定时期.

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4、

The boundary line between ore body and country rock is distinct, being a meso-epithermal filling deposit.

矿体与围岩界线清晰, 属中-低温热液充填型矿床.

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5、

Hong Kong Port facilities adjacent to the boundary line was deep north-south layout.

港方口岸设施紧邻深行政边界线呈南北向布置.

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6、

The terms of the agreement respect the boundary line between the two countries.

协议的条款涉及两国间的边界线.

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7、

Microcosmos and macrocosm boundary line where?

微观世界和宏观世界界线在哪里?

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8、

The two neighbors bitterly about their boundary line.

这两个邻居在“住房”界线问题上剧烈争吵.

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9、

The NLB of the distinct boundary line was solitary in the cytoplasm.

结构致密边界清楚的NLB常孤立存在于细胞质中.在NLB存在 的细胞中,细胞核形态不规则,核仁易见并靠近核膜.

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10、

Last Sunday the divisionists objectd to the existing boundary line.

上周日反对统一者反对现有的界线.

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11、

The two neighbors disagreed bitterly over their boundary line.

这两邻居在住房界限上剧烈争吵.

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12、

A river forms the boundary line between the two countries.

河流形成了两国的边界.

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13、

The two neighbors disagreed bitterly about their boundary line.

这两个邻居在住房界线问题上剧烈争吵.

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14、

The strand of that island was its first boundary wall , the Seine its first moat.

这小岛的河滩就是巴黎最早的城廓, 塞纳河就是它最早的沟堑.

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15、

The ore minerals are bounded by the vein walls.

矿石矿物局限于矿脉之内.

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16、

He bounded into the room and announced that he was getting married.

他蹦蹦跳跳地跑进房间里,宣布他要结婚了.

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17、

England is bounded in the south by the English Channel.

英国南部以英吉利海峡为界.

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18、

I bounded up the steps and rapped on the door.

我跳上台阶,赶紧敲门.

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19、

Simply put, bounded controls should be used wherever bounded values are needed.

简单地说, 有界控件应该用在任何需要有数值界限的地方.

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20、

Her heart bounded with joy.

她的心高兴得怦怦直跳.

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