ridge axis

DOLPHIN is expected to recurve after it traverses the ridge axis.

白海豚将沿副热带高压脊西转西北面向北转东北移动.

between t+48 and t+72, nari will cross the ridge axis, and will be subjected to the westerlies to induce a recurvature .

预料百合将会在48至72小时之后横过副热带高压脊的脊线，随后受西风带的影响转向东北移动。

between t+24 and t+36, nari will cross the ridge axis, and will be subjected to the westerlies to induce a recurvature.

预料百合将会在24至36小时之后横过副热带高压脊的脊线，随后受西风带的影响转向东北移动。

it is expected that rammasun will accelerate and turn ne once it crosses the ridge axis at around 20n.

预料威马逊将会在越过约在北纬20度的脊线后转向东北加速移动。

In strong Plateau monsoon year, ridge axis of South Asia high jump to the north in June which is earlier 1 pentad than normal year, and withdraw to south in August which is later 1 or 2 pentads and nearly vice versa.

高原季风强年，南亚高压脊线6月北跳比多年平均早1候，8月南撤晚1～2候；