棕色酸 的英文怎麼說
中文拼音 [zōngshǎisuān]
棕色酸
英文
brown acid sulfonates-
H3fe ( cn ) 6 ), a brown unstable acid formed from ferricyanide
一種棕色的不穩定酸，由鐵氰化物形成。By the mixing of sodium sulfide and sodium molybdate within a suitable ph range, molybdenum trisulfide particles were obtained as precipitation substance
在一定酸性的條件下將硫化鈉和鉬酸鈉的水溶液進行混合與反應，生成棕色三硫化鉬膏狀沉澱。It comes as yellowish brown powder, rosin odor and tiny bitter in taste
本品為黃棕色的粉末，氣香味微苦酸澀。The result shows that the greater positive influence is from the dissolutions of carotene and browning reaction, next come the cembratriendid compounds and hypoglycemia compounds, while the negative influence is from indoles, toluene and some aldehydes, and the negative influence from the dissolutions of carotene and browning reaction is less
結果表明，對評吸結果影響較大的是胡蘿卜素降解產物類和棕色化反應產物類；類西柏烷類和苯丙氨酸類中性致香物質的貢獻較小；負面影響較大的成分主要集中在吲哚、甲苯及一些醛類上，類胡蘿卜素降解產物類和棕色化反應產物類中的個別成分也有一定的負面影響。Acid brown forest soils
酸性棕色森林土Yellow - brown powder. it is insoluble in water. it is soluble in sodium sulfide solution with a yellow - orange colour, slightly soluble in concentrated sulfuric acid
黃棕色均勻粉末，不溶於水，溶於硫化鈉溶液中呈黃光橙色，微溶於濃硫酸。Compared with the common cultivation, the contents of carotenoid, phenylalanine, products of browing reaction and neophytadiene were greatly increased in every treatment
並使煙葉中性致香物質總量增加，類胡蘿卜素類、苯丙氨酸類、棕色化產物、新植二烯等致香物質含量均較對照有很大提高。Escs can be induced into neuron - like cells by sequential neural induction the undifferentiated escs grew in colonies, with clear bound. alkaline phosphatase staining showed dark brown positive particles were distributed in every esc colony. after the sequential neural induction, the cells converted into neuron - like cells, with homogeneous forms, which had round bright cell bodies and thin long bipolar or multipolar processes
5誘導分化前後細胞端粒酶活性檢測（ trap ）結果1 .使用序貫誘導法可將escs大比例誘導分化為神經元樣細胞未分化的escs聚集成團狀生長，細胞排列緊密，集落邊界清楚，堿性磷酸酶染色呈強陽性，胞漿布滿棕黑色顆粒。分享友人