trough n. 1.木盆;马槽,猪槽;承溜;水笕;洗矿槽。 2.(面包店的)揉面盆,面钵。 3.【航海】(深6000米以上的)深海漕;【电学】电槽 (= trough battery);【物理学】波谷;【数学】凹点;【气象学】槽形低气压。 4.〔美剧〕脚光。 a pneumatic trough 集气槽。 a trough truck 油槽车。
active adj. 1.活动的,有活动力的;【生物学】活性的;【电学】有功的;【无线电】有源的;【物理学】放射性的。 2.有生气的,活泼的,灵敏的,敏捷的;主动的,能动的,积极的;有力的,勤勉的;【医学】有特效的。 3.现行的,活动中的;【军事】现役的。 an active demand 畅销。 an active volcano 活火山。 The market is active. 市场活跃。 active measures 积极手段。 on active service 【军事】现役,现役中的。 take an active part [interest] in 积极参加。 adv. -ly 活跃地;积极地,能动地;【语法】主动地。 n. -ness 活跃,积极性。
be active in 对…很积极; 活跃于; 积极参加; 积极于; 在......里活跃; 在……活跃
The weather chart fig . 1 indicates an active trough of low pressure lingering along the guangdong coast that morning 图1的天气图显示一道活跃的低压槽于当天早上徘徊在广东沿岸。
The weather chart ( fig . 1 ) indicates an active trough of low pressure lingering along the guangdong coast that morning 图1的天气图显示一道活跃的低压槽于当天早上徘徊在广东沿岸。
An active trough of low pressure over the south china coast brought heavy rain and squally thunderstorms to hong kong today ( friday , 9 august 2002 ) 位于华南沿岸的一道活跃低压槽今天( 2002年8月9日,星期五)为本港带来大雨。
The active trough of low pressure will continue to affect the south china coast tomorrow and the weather is expected to remain unsettled with occasional heavy rain and thunderstorms 活跃的低压槽会在明天继续影响华南沿岸。预料明天天气仍然不稳定,间中有大雨及雷暴。
With an active trough of low pressure lingering over the vicinity of the south china coast for about two thirds of the month , the weather of june was marked by persistent heavy rain and thunderstorms 由于月内约三分二时间受华南沿岸附近一道低压槽影响,六月本港出现持续大雨及狂风雷暴,月雨量达1083
The extra rainfall was mainly due to an active trough of low pressure over the south china coast in may , the combined effect of an active southwesterly and severe tropical storm bilis in july and a tropical depression in september 本年雨量较多主要是五月时受到华南沿岸的一道活跃低压槽影响,七月时受到一股活跃西南季候风与强烈热带风暴碧利斯的共同影响及九月时受到一个热带低气压影响所致。