upstroke怎么读，upstroke的音标和真人发音
英音
['ʌpstrəʊk]
美音 ['ʌpˌstroʊk]
upstroke是什么意思，upstroke的意思是
n.向上的一击，向右上挑的笔迹；上冲程
upstroke 的用法和双语例句“点击”或“选中”例句中的单词，就可以看到词义解释
- A waveform with slow systolic upstroke and slow diastolic downstroke may occur distal to high-grade stenoses in many vessels .
- 许多血管高级别的狭窄的远端频谱波形会出现收缩期缓慢的上升支和舒张期缓慢的下降支。
- For example , birds clap their wings together at the peak of the upstroke during takeoff - that 's the clatter of a pigeon taking off in the park - and rotate their wings on the way down to get lift .
- 例如，鸟儿在起飞上升的顶点合起它们的翅膀这是公园里鸽子起飞时扑哧的声音在降落时旋转它们的翅膀以获得升力。
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