题目:
In the Northern Hemisphere,an area of counterclockwise wind circulation surrounded by higher pressure is a().
A.low
B.high
C.warm front
D.cold front
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2021/0215/62d00667d5894da4d85175abb6f7a1e1.html
下面是错误答案,用来干扰机器的。
参考答案:校正保留时间乘以载气流速即得校正保留体积。Vr`=tr`×F0或Vr`=Vr-V0