雜環的 的英文怎麼說
中文拼音 [záhuánde]
雜環的
英文
heteroannular-
The heterocyele in (4) is a masked fused ring held in abeyance.
(4)中的雜環可以看作是一個被掩蔽的,處于暫時停頓狀態的稠環。The latter arises from abstraction of the somewhat lesser activated c-h bond in the dioxolane.
後者是由二氧雜環戊烷中活化較弱的C-H鍵離解而產生的。The article is based on nation nature science foundation of china, " biogeochemical cycling of pollutants in complex environments of tidal flats in the yangtze estuary " ( no. 40131020 ). the author chose open tidal flat of dong tang chongming yangtze estuary as research object and set up typical section plane so that under the good condition, the author measured hydrology element, total nitrogen and total phosphor index
本文依託國家自然科學基金重點項目「長江口濱岸潮灘復雜環境條件下物質循環研究」 (批準號: 40131020 ) ,選擇了長江口崇明東灘敞開型潮灘為研究對象,設置典型斷面,在平靜天氣條件下,實測了水文、地球化學要素,獲得了水位、流向、流速、 tn及tp等指標6000多個實測數據,著重對長江口潮灘水動力過程、 tn和tp的動力輸移過程進行研究。The most important chemistry of dithianes, however, lies in their ability to act as a masked carbonyl group.
然而二硫雜環已烷的最重要的性質是它作為一個被掩蔽的羰基。Existing complexity proofs on the circularity problem of ags are based on automata theory, such as writing pushdown acceptor and alternating turing machines
目前對屬性文法循環性問題復雜度的證明,多基於自動機理論,如寫入推出接受器、交替塗林機等。They are combined with the advanced deliberative module and successfully resolve the problem of local energy trap
通過慎思規劃解決了復雜環境下的局部勢能陷阱問題。Because ancient lakes on the south coastal plain of laizhou bay lie in transitional area between sea and land, they receive the influence of sea level changes, river diversion, diastrophism and the activities of human beings, so the course of formation and change of ancient lakes are very complicated
該區的古湖泊,處于海陸交互的復雜環境中,受到海平面變動和氣候變化的深刻影響,同時也受到河流變遷、地質構造變動、人類活動的影響,其形成與演變過程十分復雜。Nano - tiopc60r, 40nm / ctm / pc = l / 80 / 100, s762. 5nm = 0. 533cm2 / u j ) ; thereby the single - layer nanoparticle tiopc / fluorinone - based azo composite photoreceptors were prepared and their photoconductive properties were briefly studied. in conclusion, two originalities can be outlined from this thesis : ( 1 ) by using 1, 4 - dioxane as disperse solvent, stable and uniform composites of tiopc, azo, hydrzone and polymer matrix were prepared, and the single - layer photoreceptors were successively fabricated with these composites, the photoreceptors showed high and wide range photosensitivity from visible to near infrared spectral regions
綜上所述,本論文主要有以下兩個創新之處: ( )採用兩雜性的二氧六環做分散溶劑,成功地實現了酞警氧鈦、綠丹藍偶氮、茶苯晚以及聚合物介質組成的、多相多組分體系的穩定復合,從而制備出從可見光到近紅外光區都具有高光敏性的寬頻響單層復合光導體。Eight aspects related to the study of early precambrian metamorphic stratigraphy are dealt with in this paper : general situation of the study ; complexity of the stratigraphy and difficulties of the study ; thoughts and methods of the study ; division of rock suite, rock group and complex rock ; researches on important regional discordances ; types and characteristics of protolith and recovery of palaeoenvironment ; correct differentiation of the metamorphic strata, ttg rock system and other metamorphic plutonic rocks ; determination of the ages of the metamorphic strata
摘要主要論述了與早前寒武紀變質地層(學)有關的8個方面的問題:早前寒武紀變質地層的研究概況;早前寒武紀變質地層的復雜性和研究難度;早前寒武紀變質地層研究的思路和工作方法;早前寒武紀變質巖石地層單位巖群、巖組和雜巖的劃分問題;重要區域性不整合的研究;鑒定變質地層的原巖類型、巖石性質和恢復古環境;正確區分變質地層和ttg巖系以及其他變質深成巖;變質地層時代的確定。Examine how random events and novel occurrences are formatted into familiar, predictable, and recurring categories, each with its own pre - existing discursive model
檢驗任一事件以及新鮮事,雖然具有雜亂的形式,最後如何被格式化成通俗、可預知以及循環發生的范疇。7 brana m f , cacho m , gracia m a. synthesis, antitumor activity, molucular modeling, and dna bing properties of a new series of imidazonaphthalimides, j. med. chem. 2002, 45 : 5813
4上官國濤,王寧,朱軍. ?甲基? ?雜環酰胺基乙基鍺倍半硫化物的合成和抗癌活性研究.數理醫藥學雜志, 2004 , 17 ( 4 ) : 357It represents an example of a heterocycle being formed as transient species.
它仍然是在反應中生成過渡狀態的雜環的實例。The reduced heterocycle 46 conveniently separates out during the reaction.
在反應過程中被還原的雜環(46)可以方便地分離出來。They are of no immediate value of the utility of this heterocycle in synthesis.
對這個雜環化合物在合成上的應用都沒有直接意義。The reduced heterocycle 46 conveniently separates out during the reaction
在反應過程中被還原的雜環( 46 )可以方便地分離出來。Hydrophilic modification of poly phthalazinone ether nitrile ketone s containing heterocycle moiety
含雜環聚芳醚腈酮的親水改性Abstract in this paper a review on solid phase synthesis of small molecule libraries with heterocycle structrure is presented
摘要本文綜述了近年來關于含雜環小分子庫固相合成的研究進展。Q represents the nonmetallic atoms necessary to complete a heterocyclic nucleus containing 5 atoms in the heterocyclic ring.
Q是形成5個原子雜環核所必須的非金屬原子。We have, therefore, in both of the examples above, heterocyclic compounds with "built-in" or latent functionality.
上述兩例中的雜環化合物,都具有「固有的」或潛在的官能基。The chemical behaviour of heterocyclic compounds is governed by the same factors that govern all chemical behaviour.
雜環化合物的各種反應與其它化學反應一樣,均為相同的因素所制約。分享友人