风向风速仪经常用来测定风速. The aerovane is frequently used to measure windspeed.
利用单片机 设计了一种较为简单的便携式风速仪, 使测量结果的精度得到了较大的提高. A simple portable velocity indicator is designed with single - chip computer . Its measuring accuracy is higher greatly.
由于锻炼身体可以使骨骼 、 肌肉 、 心脏和肺活量增强.B Just as exercise makes the bones, muscles, heart, and lungs stronger.长期 的游泳锻炼, 可以使呼吸深度增加, 肺活量提高.Long - term swimming exercise, can increase the depth of breathing, capacity to improve.我们的骨结构...
Illogically, I felt guilty.我无缘无故地有种负罪感。" I don't know, " returned Carrie, still illogically drifting and finding nothing at which to catch.“ 我不知道, " 嘉莉回答.她思绪仍然很乱,游移不定,不知如何是好.Illogically, she had expected some kind o...