Using two models of wind accretion,we calculate the relations between surface carbon Abumdance of secondary stars and the orbical periods for CEMP stars and CH stars,and calculate the relations of contamination factor R with orbital periods,and estimate variation of binary separation vs.
利用KOMIYA和LIU的2個(gè)星風(fēng)吸積模型計(jì)算了富碳極貧金屬星(CEMP星)和CH星表面C豐度與軌道周期P終值的關(guān)系、污染因子R同軌道周期P終值的關(guān)系,以及軌道半長(zhǎng)軸A隨伴星質(zhì)量M2的變化。
In this paper,MP2 method was performed to study the reaction mechanism of the reaction of CH radical with HNCO.
用MP2方法,在6-311++G(d,p)基組水平上研究了CH自由基與HNCO的反應(yīng)機(jī)理。
(2+1) resonan multiphoton ionization of photolytically produced CH radical yields previously unobserved bands arising from two-photon transition to Rydberg states.
由于CH自由基在星際空間、燃燒過(guò)程和有機(jī)化學(xué)反應(yīng)中大量存在，而且CH自由基是量子化學(xué)計(jì)算中的模型分子，是人們研究的主要目標(biāo)之一。
Kinetic of Cr(Ⅵ) reduction in alkaline media by Ch-1 bacteria;
Ch-1菌還原堿性介質(zhì)中Cr(Ⅵ)的反應(yīng)動(dòng)力學(xué)
, naming Ch-1 bacteria has been successfullyseparated and obtained, which can reduce Cr(Ⅵ) of highconcentrat.
)，將其命名為Ch-1菌，并研發(fā)了細(xì)菌還原Cr(Ⅵ)的新工藝，建立了擴(kuò)試工程，解毒后達(dá)到國(guó)家危險(xiǎn)廢物浸出毒性標(biāo)準(zhǔn)(GB5085-1996)。
Theoretical Study on Stark Deceleration of CH Molecules and the Electric Field Measurement;
CH自由基分子Stark減速與靜電場(chǎng)測(cè)量的理論研究
Theoretical Investigations on the Reactions of XCO(X=CH_2,S) with CH(X~2Ⅱ) Radical
CH(X~2Ⅱ)自由基與XCO(X=CH_2,S)反應(yīng)機(jī)理的理論研究
the univalent hydrocarbon radical C2H5 derived from ethane by the removal of one hydrogen atom.
由乙烷去掉一個(gè)氫原子衍生的一價(jià)烴基CH。
any of a class of dyes containing a -CH= group linking two nitrogen-containing heterocyclic rings; used as sensitizers in photography.
一種含有由兩個(gè)含氮雜環(huán)連成的一個(gè)CH=基，攝影中用作感光劑。
the monovalent organic group C3H7- obtained from propane.
從丙烷中獲取的有機(jī)單價(jià)基CH。
the univalent group (CH3)2As- derived from arsine.
從砷衍生而來(lái)的二價(jià)基（CH）As。
the bivalent radical CH2 derived from methane.
從甲烷衍生而來(lái)的二價(jià)基CH。
the univalent radical CH3- derived from methane.
從甲烷衍生而來(lái)的一價(jià)基CH。
Comparative Mapping of Virus Resistant Gene zym-CH in Watermelon
西瓜抗病毒基因zym-CH的比較圖譜定位
Molecular Mapping for the Gene "Ms～(ch)" Controlling the Dominant Male Sterility and Molecular Identification of psbA Gene in Foxtail Millet (Setaria Italica);
谷子Ms～（ch）基因的分子標(biāo)記及psbA基因的鑒定
the univalent unsaturated organic radical C3H5; derived from propylene.
單價(jià)的不飽和的有機(jī)基CH，從丙烯衍生而來(lái)。
Nitroform CH(NO?臁?s such a strong proton donor.
三硝基甲烷〔CH（NO?臁呈且桓鑾康鬧首癰?予體。
Expression and Identification of Resistance Associated NYD-Ch and NYD-Tr Genes of the Mosquito, Culex Pipiens Pallens;
抗藥性相關(guān)NYD-Ch和NYD-Tr基因表達(dá)與初步鑒定
The CH Company's Operating Performance Enhancing Research of Value-based Management Theory
基于價(jià)值管理理論的CH公司經(jīng)營(yíng)績(jī)效提升研究
Study of C Language Programming Teaching Method on platform Ch
基于Ch平臺(tái)的C語(yǔ)言程序設(shè)計(jì)教學(xué)方法的探討
The Research on the Actual Effect of the Reform of C course Based on the Ch Platform
基于Ch平臺(tái)的C課程改革的實(shí)效性研究
Synthesis and Studies on CH/π Interaction in Crystal Srtucture of Half Flexible Clip Molecules Based on Diethoxycarbonyl Glycoluril;
基于二乙酯基甘脲半柔性分子夾的合成及晶體中CH/π的研究
Studies on the Design and Synthesis of Second Structure Driven by CH…O Hydrogen Bond in Crystal Growth;
晶體生長(zhǎng)中基于CH…O弱氫鍵導(dǎo)向堆積的二級(jí)結(jié)構(gòu)的設(shè)計(jì)與合成