芳代 的英文怎麼說
中文拼音 [fāngdài]
芳代
英文
avondale, new zealand-
Elimination of an alkyl chain substituted on an aromatic ring results in the appearance of free radicals.
在一芳香環上一個取代烷鏈的消失,結果出現自由基。Process on the synthesis of substituent aryl boronic acid compounds
取代芳環硼酸化合物的合成進展Fonteyn represents the best traditions of ballet.
芳廷代表了芭蕾舞的最優秀的傳統。Features : contain lemon grass, jojoba essential oil and rich mineral deep sea salt particles, which can clean out the aged cutin on the skin surface, promote the blood circulation and metabolism, destroy and resist bug, dispel inflammation. its fresh lemon grass fragrances can dispel the beriberi and foot bad smells, clear out the bad smells, relief the tired foot, get rid out of the swollen feeling, increase the funny interests by washing foot, let the foot to recover fresh and energetic completely
特點:蘊含的檸檬草、荷荷巴等香薰精油及含豐富礦物質的深海鹽幼細粒子,溫和清除積聚于肌膚表面的老化角質,促進血液循環及新陳代謝,殺滅並抑制病菌,消除足部炎癥,清新自然的檸檬草芬芳,有效祛除腳氣、腳臭,清除腳部異味,同時舒緩疲倦雙足,消除腫脹的感覺,增添浴足情趣,讓浸泡后的雙足徹底恢復清爽與活力!Most direct substitution of groups bound to an aromatic nucleus is limited to diazonium salts.
大多數連于芳核能被直接取代的基團僅限於重氮鹽。They represent a tradition initiated by the jesuit peripatetic mission in the 17th and 18th centuries, continued and enriched by the franciscans during the 19th century and still prevailing today
它們所代表的建築傳統,肇始於17 、 18世紀的耶穌會佈道團,在19世紀的聖芳濟會的以繼續並發揚,併流行到今天。A new method to prepare grignard reagent from inert alkyl bromide
由惰性鹵代芳烴制備格氏試劑的新方法Dr. lucy huang representative of student hostel wardens
黃葉芳博士(舍監代表)Dr lucy huang representative of student hostel wardens
黃葉芳博士(舍監代表)The first aromatic aquatic fragrance from the contemporary italian jeweller
當代義大利珠寶商推出首款芳香型香水。", which are continuations of the courses they have taken earlier. the related laboratory courses focus on modern chemical technology.
、芳烴與雜環、化學動力學、分子光譜學等與低年級科目相應之延續科目,而有關的實驗課則注重近代化學技術。Synthesis and characterization of poly aryl ether - ketone s containing bis o - methyl moiety
雙鄰位甲基取代的聚芳醚酮合成與表徵Synthesis and properties of new aromatic polyamides containing methyl substituted phthalazinone moiety
新型雜環氯代聚芳醚的合成與性能Characterization of biodegradation of phenanthrene and other aromatic substrates by sphingomonas sp. gy2b
降解菲的特性及其對多種芳香有機物的代謝研究Like the amino group, the phenolic group powerfully activates aromatic rings toward electrophilie substitution, and in essentially the same way.
對于親電取代反應,酚基基本上以同氨基一樣的方式使芳環強烈活化。4. engineering dhqase ( arod ) - deficient e. coli mutant with a second copy of the arob gene gene targeting technique was used to disrupt the arod gene in e. coli chromosome. the mutant 31bk was engineered, in which homologous recombination of the arobkanr gene cassette into the arod locus ( arod : : arobkanr ) of the e. coli strain atcc31884 genome utilized the helper plasmid pkd46 with red system. the host cell 31bk lacked catalytic activity of dhqase ( arod ) and had a second copy of the arob gene, so it improved carbon flow into the quinic acid biosynthesis direction
構建宿主菌基因精確定位突變株31bk ( arod : : arobkan ~ r )為了改變代謝途徑脫氫奎尼酸( dhq )分支點上的代謝流量,使之充分流向目的產物奎尼酸合成方向,利用基因打靶技術構建了31884宿主菌arod基因精確定位插入突變體,使dhq脫水酶( dhqase )失活,阻斷了碳代謝流流向芳香氨基酸生成的方向,同時用同源重組的方法將arob基因定位整合入染色體上,解除了限速酶對碳代謝流通過共同途徑到達dhq的阻遏影響,並減輕代謝負擔。Poiycyclic aromatic hydrocarbons ( pah ) are priority trace organic pollutants in the clrtap ( convention on long - range transboundary air poliution ) pops ( persistent organic poilutants ) protocol. both laboratory experiments and fie1d surveys unequivocally demonstrated that pah adversely affect estuarine and marine organisms. pah are implicated in the development of iesions and tumors in fish, they produce biochemical disruptions and cell damage that iead to mutations, developmental malformations and cancel although many marine organisms do not exhibit acute responses to pah " exposure, but suffer sublethal effects
本論文以湄洲灣海域和廈門西海域養殖區為研究區域,採用現代分析技術,從分子水平上系統研究了多環芳烴( pah )在海水、沉積物、養殖魚類中的含量分佈:通過現場實驗,實驗室暫養、投毒和恢復實驗系統測定了養殖魚類的肝臟、膽汁、鰓、全血等不同器官、組織的生化指標及養殖魚類肝臟、膽汁的化學指標,探討了這些指標對水環境多環芳烴污染的生物指示作用。Structural property of n - substituent perfluoropolyalkyl - etherphenylarnide molecular
取代全氟聚醚芳酰胺的分子結構特性Synthesis and properties research of poly ether sulphone s block copolymers containing phthalazinone
含間甲基取代新型聚芳酰胺的合成和性能Bouquet : this zinfandel is bursting with the spicy aromas and flavors of raspberry and black pepper that typify these quintessential californian varietals
氣味:帶有辛辣的芳香,成熟的漿果,黑胡椒味,是加州葡萄酒中的代表作之一。分享友人