A trough of low pressure brought unsettled weather to the south china coastal areas 华南沿岸地区的不稳定天气是与一道低压槽有关的。
Where the two air masses meet , unstable weather results because of significant differences in temperature , humidity , wind direction and speed between them 由于两团空气的温度湿度风向及风速等均有明显的差异,它们相遇时便很容易形成不稳定天气。
Wwf reserves the right to call off the walk for nature in the event of adverse weather conditions and or other incidents beyond the control of wwf , and rainstorm or typhoon signals hoisted at 6 : 00 am on the morning of the event day 如于活动当日早上6时悬挂任何暴雨或台风警告讯号,或由于其他不稳定天气及其他非本会能力控制的外在因素影响,世界自然基金会保留取消是次活动的权利,所有善款恕不退还。
Wwf reserves the right to call off the mini - race in the event of adverse weather conditions and or other incidents beyond the control of wwf , and rainstorm or typhoon signals hoisted at 6 : 00 am on the morning of the event day . all donations are non - refundable 如于活动当日早上6时悬挂任何暴雨或台风警告讯号,或由于其他不稳定天气及其他非本会能力控制的外在因素影响,世界自然基金会保留取消是次活动的权利,所有善款恕不退还。