black-powder

常見(jiàn)例句

What is this black powder on your desk?
你桌子上的黑色粉末是什么?
Mixture of black powder and magnesium have a tendency to segregate.
黑藥和鎂的混合物具有離析的傾向。
Mixture of black powder and magnesium has a tendency to segregate.
黑藥和鎂的混合物具有離析的傾向。
A black powder, C9H18FeN3S6, used as an agricultural fungicide.
福美鐵一種用作農(nóng)業(yè)殺霉菌劑的黑色粉末，C9H18FeN3S6
This makes copies,using a mirror,a roller and special black powder.
這個(gè)做副本是用一面鏡子，一個(gè)滾筒和一種特殊的黑火藥。
Status: Green or black powder, insoluble in acids and ammonia, soluble in hot perchloric acid and vitriol, ins....
性狀：灰黑色或綠色粉末，溶于酸和氨水，溶于熱的過(guò)氯酸和熱硫酸，不溶于水和液氨。