寻找适合进行人工干预的气象条件，然后喷洒化学药品，大约需要出动8至10架飞机。 大气中并非所有的水蒸汽都能转化为降雨，至于降雪，水蒸汽首先应该形成冰晶。
Not all water vapour in the atmosphere turns to precipitation, and for the snow to fall, water vapour should concentrate on ice crystals first.
他辞去了原先药品销售代表的工作来创办了一架喷气飞行器公司。
He quit his job as a pharmaceutical sales rep to launch his jet-pack company.
这位军官表示有两架直升机已在当天下午向映秀地区空投了食品、饮用水以及药品。
The military command said two helicopters airdrop ped food, drinking water and medicine to Yingxiu in the afternoon.
这位军官表示有两架直升机已在当天下午向映秀地区空投了食品、饮用水以及药品。
The military command said two helicopters airdropped food, drinking water and medicine to Yingxiu in the afternoon.
本实用新型涉及一种药品起吊折叠架，属油田钻井机械配套设备领域。
The utility model relates to a medicine lifting folding bracket, belonging to the field of the corollary equipment of a drilling machinery in oil field.
本实用新型涉及一种药品起吊折叠架，属油田钻井机械配套设备领域。
The utility model relates to a medicine lifting folding bracket, belonging to the field of the corollary equipment of a drilling machinery in oil field.
应用推荐