衍生物 的英文怎麼說
中文拼音 [yǎnshēngwù]
衍生物
英文
[化學]derivative;derivant;derivate;ramification-
The chloromethylation of acetanilide and its derivatives in a polyformaldehyde - hc1 system gave n - substituted products as the major product
摘要?察了乙酰苯胺及其衍生物在多聚甲醛鹽酸體系下的氯甲基化反應,結果表明, n -氯甲基化反應的產物是主要產物。Ab initio calculations of the benzene and the benzene derivate
苯及其衍生物的從頭計算研究Petroleums and derivatives. acid number of bituminous products
石油和衍生物.瀝青產品的酸度數值Waxes form a continuous lipid membrance covering the epidermal cells of all aerial plant organs. it mainly comprised of lony - chain aliphatic compounds derived from very long chain fatty acids that are enlongedsfrom c16 - or c18 - long fatty acids in er by many fatty acid elongation ( fae ) complexs
陸生植物的氣生器官的表皮覆蓋著一層由蠟質形成的脂膜,它主要由長鏈疏水物質組成的,這些物質是特長鏈脂肪酸的衍生物。Synthesis and aldose reductase inhibitory activity of - phenylmethylene - - oxo - benzenepropanoic acid derivatives
氧代苯丙酸衍生物的合成及其醛糖還原酶抑制活性These derivatives are readily obtained by alkylation of 2-mercaptopyridine and alkyl halides under alkaline conditions.
這些衍生物可以容易地在堿性條件下通過2-巰基吡啶和鹵代烷的烷基化而得到。The antibacterial activity of sulfonamide - quinoneimines
酮衍生物的合成及抗菌活性One relatively recent technique which has found some favor involves the inclusion of soluble trivalent antimony derivatives in the slurry during mixing.
一種比較近代的、人們好採用的技術是在混合過程中加入可溶性的三價銻衍生物。Syntheses and characterization of nonlinear optical azobenzene derivatives
推拉電子結構非線性光學偶氮苯衍生物的合成Theoretical study on molecular nonlinear optical properties of barbituric acid derivatives
巴比妥酸衍生物分子非線性光學性質的理論研究The deoxygenated benzene derivative(105)is obtained.
這就得到脫氧的苯衍生物(105)。Dithiocarbamate [ s2cnr2 ( dtc ) ] and it ' s derivates were applied in chemistry 、 medical 、 petrochemical and other fields, it can coordinated with all kinds of transition metals, the anion of bidentate ligand also bridges two transition metals
摘要氨荒酸鹽[ s2cnr2 ( dtc ) ]及其衍生物早已廣泛應用於化學、醫學、石油化工等領域,它與所有的過渡金屬都可以進行配位,形成螯合物,雙齒的陰離子也可以作為橋鏈兩個過渡金屬的配體。Derivatives of bromine are much more active than the corresponding one of chlorine.
溴的衍生物的活性要比相應的氯的衍生物大得多。Synthesis of 4 - substituted phenyl - 3 - carboxyl - 5 - oxo - tetrahydrofuran
四氫呋喃衍生物的合成Application of chitin and its derivatives
甲殼質及其衍生物的應用The hydrogen - bonded 3d supramolecular compound derived from cinchona alkaloids : synthesis and crystal structure
一個具有三維氫鍵超分子結構的金雞納霜生物堿衍生物的合成和晶體結構Various synthesis methods of 1, 4 - cineole derivatives were reviewed with 30 references and their geometric configurations were also discussed
綜述了1 , 4 -桉樹腦衍生物的各種合成方法,並討論了它們的幾何構型。參考文獻30篇。Artistry pure white essence has been formulated with black cohosh extract, asparagus extracts, vitamin c derivatives and a patented whitening complex that work together to fully inhibit melanin formation and reduce freckles
雅姿美白精華液含有專利美白復合成份及三種專利美白成份,包括北美升麻、蘆荀精華及維他命c衍生物等,能有效抑制黑色素的形成,兼且減退色斑,給肌膚徹底的美白保護。Synthesis of coumarin derivatives using microwave irradiation
微波輻射促進香豆素衍生物合成的研究Microwave irradiation ; pechmann reaction ; coumarin derivatives
微波輻射pechmann反應香豆素衍生物分享友人