网络释义专业释义
公布 中文名称：叶背 英文名称：back of blade 定义：船前进时，螺旋桨叶朝向船前方的一面。亦即产生吸力的一面。 应用学科： 船舶工程（一级学科）；船舶性能及其试验（二级学科） 点击加载更多 正在加
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双语例句原声例句
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当它获得充裕的阳光时，株型会趋于更矮小和紧凑，叶片呈现出更加鲜艳的色彩，尤其是叶背紫色的一面。
When it receives sun it tends to stay smaller and more compact and the leaves exhibit a much more intense colouring - especially on the purple undersides of the leaf.
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动叶尾迹强度明显减弱，叶背流动分离得到抑制，叶尖泄漏涡也得到了周期性的抑制。
The intensity of rotor wakes was reduced, flow separation on rotor suction side was suppressed and the tip leakage flow was suppressed periodically.
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单瓣深紫到蓝色花，细的白色镶边。中绿色蛋形叶，叶面光滑多毛，锯齿叶缘，红色叶背。迷你型。
Single purple - blue / thin white edge. medium green, ovate, glossy, hairy, serrated / red back. miniature.
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You don't have to do this for Wednesday but let's say for next Monday, and that is: I'd like you to memorize a short poem by Yeats or by Frost, either one.
你们不用今天做,下星期一吧：,我想让你们背一首短诗,叶芝或者弗罗斯特的都行。
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