These chemicals modulate the effect of potassium.這些化學物質可以調節鉀的功效。The main methods are: glass - electrodes method, potassium dichromate method and statistical method.采用的主要方法有: 玻璃電極法, 重鉻酸鉀法,統計學方法等.No potassium did we find i...
She had pale thin yellow hair she pulled back into a bun.她把一頭稀疏的淺黃色頭發向后梳，挽成了個圓髻。She was sitting at the kitchen table eating a currant bun.她正坐在餐桌旁，吃著葡萄干圓面包。She wore her hair in a bun.她盤了個發髻。...
這座14世紀的大教堂變成了一堆瓦礫。The fourteenth century cathedral was reduced to a mass of rubble.數字音頻廣播是21世紀的無線電廣播系統。DAB is the radio system of the 21st Century.這家商店的內部裝修仍然保留著19世紀的風格。The interior of the shop still retains a nineteenth...
食鹽由40%的鈉和60%的氯化物構成。Common salt is made up of 40% sodium and 60% chloride.普通食鹽是鈉和氯的化合物。Common salt is a compound of sodium and chlorine.食鹽是鈉和氯的復合物.Common salt is a compound of sodium and chlorine....