1、So I just guess the white powder should be the launder powder or other alkalescent chemical.
所以，估計香蕉皮上的白色粉是洗衣粉，或類似的堿性物質。

2、Antidote for overdose application: emetic, cathartic, alkalescent foods and beverages.
服用過量時所需用的解毒劑：催吐，瀉藥，弱堿性食品、飲料。

3、Because is alkalescent atmosphere, reduce product of metal powder and the corrosion of steel fiber.
由于是堿性氛圍，減少產品中金屬粉末和鋼纖維的銹蝕現(xiàn)象。

4、As the power of future vehicle, alkalescent fuel battery has a broad developing trend.
堿性燃料蓄電池作為未來汽車的動力，具有很廣闊的發(fā)展前景。

alkalescent翻譯