so i just guess the white powder should be the launder powder or other alkalescent chemical.
所以,估计香蕉皮上的白色粉是洗衣粉,或类似的堿性物质。
propolis was dissolved in alkalescent condition and filtered. the filtrate was acidified and extracted after a degrease step. the purified sample was finally determined by back-titration.
采用弱堿溶解蜂胶再酸化萃取的方法纯化样品,用返滴法测定,以水杨酸作为对照品检测样品中游离酸含量。
a theory has been widely recognized by the scientists and the public, which is that a body presenting alkalescent is proved healthy.
健康人的体质表现为弱堿性,这一理论已经被科学界和大众广泛认可。
alkalescent granites and gold-related silication and argillation are geological prerequisites for the formation of noticeable gold deposits.
偏堿性花岗巖及与金的成矿活动有关的硅化、粘土化蚀变是黑刺沟金矿田规模金矿床存在的地质前提。
calcium can maintain blood to show alkalescent whack, person of prevention and cure is immersed in acidity easy fatigue system.
钙可保持血液呈弱堿性的正常状态,防治人陷入酸性易疲劳体制。
as the power of future vehicle, alkalescent fuel battery has a broad developing trend.
堿性燃料蓄电池作为未来汽车的动力,具有很广阔的发展前景。
because is alkalescent atmosphere, reduce product of metal powder and the corrosion of steel fiber.
由于是堿性氛围,减少产品中金属粉末和钢纤维的锈蚀现象。
derivative of chitosan oligosaccharide c60 was synthesized in heterogeneous phase alkalescent system.
在非均相堿性体系中,合成了c60-低聚壳聚糖衍生物。
in addition, using the alkalescent printing and dyeing wastewater to replace tap water as dust-flushing water can avoid the erosion of acidic tap water to devices.
同时,以堿性印染废水代替自来水作为沖灰水,解决了自来水沖灰水呈酸性对设备的腐蚀问题。
so i just guess the white powder should be the launder powder or other alkalescent chemical. right or not, maybe you have more idea?