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zero hour 【軍事】預定行動開始時刻;嚴格考驗的起點;能率的最低點。

zero meridian

The mutual inductor of electric current and voltage mutual inductor play an important role in relay protection . prevent from ct differential to protect and miss movement an important subject that the generatrix is protected on the saturation , put forward two electric current pass zero hour linear to spread person who become put into differential to protect in ct in recent years , avoid ct saturation district , can judge the bus bar trouble correctly 但是在母線區外發生短路故障(特別是故障電流含有大量非周期分量)時, ct會出現飽和現象, ct飽和后,不能正確地傳變一次側電流,從而使二次電流發生嚴重畸變,產生很大的差電流,這樣就容易引起誤動作。防止ct飽和時差動保護誤動作一直是母線保護的一個重要課題,近年來提出的在ct二次電流過零時的線性傳變區投入差動保護,避開ct飽和區,能對母線故障做出正確判斷。

The prevention of the spread of infectious diseases ( amendment ) regulation 2003 , made under section 8 of the quarantine and prevention of disease ordinance ( cap 141 ) , will be published in the government gazette tomorrow ( april 17 ) to take effect from zero hour on the gazettal day 《 2 0 0 3年防止傳染病蔓延(修訂)規例》是根據《檢疫及防疫條例》 (第1 4 1章)而制定,將于明日(四月十七日)刊登憲報,并由刊登憲報當日凌晨零時生效。

The aerage amount of t / ideo iewing for the group was 1 . 7 hours per day , so most children in this study were in line with the american academy of pediatrics recommendation of zero hours of screen time up until age 2 and no more than two hours per day after age 2 這些兒童每天看電視時間平均1 . 7小時,研究中的大多數兒童看電視時間符合美國兒科學會推薦的標準,即2歲前不看電視, 2歲后每天不超過2小時。

This tariff standard will come into effect from 1st january 2006 . all container vessels berthed at qqct after zero hour will be charged at this tariff standard 三、本收費標準自2006年1月1日零時起實施,零時以后靠泊青島前灣集裝箱碼頭有限責任公司所屬泊位的集裝箱船舶一律執行本收費標準。

She had worked for radio tokyo and , for two years , had part - hosted a programme called “ the zero hour ” 并且她說自己是個土生土長的加利福尼亞人,現在很需要回家的路費。

Zero hour is upon us 我們已經沒有很多時間了

Get your equipment ready , it ' s coming up to zero hour 把你們的器材準備好,開始行動的時刻到了。

Zero hour for the bombers to take off will be midnight 回答1 .深夜將是轟炸機起飛發動攻擊的時刻

Ok , it ' s zero hour . all teams execute on my count 現在是零時所有隊伍根據我的倒數開始行動。