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- For example,geological prospecting is being carried out for anomaly zones CH1#,CH2#,CH3#,CH4# in Aerhada. 如阿爾哈達CH1、CH2、CH3、CH4號異常帶,現正進(jìn)行地質(zhì)詳查找礦;
- The mean relative reactivity of three kinds of protons towards chlorination is R(CH)>R (CH2) >R(CH3), and the chlorine atoms are distributed homogeneously in the molecular chain. 伯、仲、叔三種氫的相對氯化活性為R(CH)>R(CH_2)>R(CH_3),并乒表明氯化反應比較均勻地發(fā)生在無(wú)規聚丙烯分子鏈上。
- It was shown that 3 isolates(A1, A2 and CAM) fit into Group 1(WB), 2(CH2 and CH3) into Group 2(JH), while 4 (C1,C2,BP and CDC) into Group 3(GS). 結果表明， A1、 A2 和 C A M 屬第1 型（ W B）； C H2 和 C H3 屬第2 型（ J H）；
- The results showed that the three screening strains PGPR, CH1, CH2 and CH3 could significantly promote the growth of cucumber in pot test and dish screening. 結果表明，通過(guò)盆栽測定結合平皿初篩，篩選到的三株P(guān)GPR菌株，CH1，CH2和CH3都能顯著(zhù)地促進(jìn)黃瓜生長(cháng)。
- The CH2 vertical axis input jack. CH2垂直軸輸入端子.
- The bulkily substituted zirconocene dichloride complexes of the type RCpCpoZrCl2 [Cpo=2-MeOArCR1R2Cp, R1, R2 = CH3, C2H5, (CH2)5, etc.] have been synthesized by the reaction of 6,6-dialkylfulvene with 2-MeOArLi followed by treatment with RCpZrCl3? 通過(guò)6;6-二烷基富烯與2-MeOArLi進(jìn)行加成反應;得到含芳氧取代的環(huán)戊二烯基鋰鹽;再與取代茂三氯化鋯反應;合成了不對稱(chēng)大位阻取代茂鋯配合物RCpCpoZrCl2[Cpo=2-MeOArCR_1R_2C_p;R_1;R_2=CH_3;C_2H_5;(CH_2)_5;etc.;]
- In this paper, the bacterias CH1, CH2, CH3 and CH4 which could degrade petroleum hydrocarbons were isolated and purified from the oil-polluted soil under anaerobic and aerobic conditions. 在好氧和厭氧條件下,從油污土壤中分離純化出4株能降解石油烴類(lèi)的微生物CH1、CH2、CH3和CH4。
- The main fluorescence production particles including CH3I+、CH3、CH2、CH、C、H、C+、C2+、I+、I2+ were determined by the assignment of these disperse fluorescence spectra obtained in the experiment. 通過(guò)對所得色散熒光譜歸屬，確定了碘甲烷分解的主要熒光產(chǎn)物粒子：CH3I+、CH3、CH2、CH、C、H、C+、C2+、I+、I2+；
- Set ch3 group A on SB600 or SB800 only!Cannot set on the camera. 用盡舊鏡微距能力，專(zhuān)人指導使用微距濾鏡，拍盡微距世界！
- Ground and excited states of CH3 under octapol moment electric field[J]. 引用該論文 王秋云;謝安東;徐國亮;馬美仲;朱正和.
- A yellow crystalline compound,(NO2)3C6H(CH3)OH, used in high explosives. 三硝基甲酚一種黃色的結晶狀化合物，（no2）3c6h（ch3）oh，用于烈性炸藥中
- A hydrocarbon, C6H3(CH3)3, occurring in petroleum and coal tar or synthesized from acetone and used as a solvent. 三甲苯一種碳氫化合物，化學(xué)式為C6H3（CH3）3，能從石油和煤焦油中提取或用丙酮合成，被用作一種溶劑
- A colorless,foul-smelling ptomaine,NH2(CH2)4NH2,produced in decaying animal tissue by the decarboxylation of ornithine. 腐胺一種無(wú)色，惡臭的尸堿，NH2（CH2）4NH2，產(chǎn)生于腐爛的動(dòng)物軀體中的鳥(niǎo)氨酸的脫羧作用
- A flammable gas,CH3CH: CH2,derived from petroleum hydrocarbon cracking and used in organic synthesis. 丙烯一種易燃氣體，化學(xué)式為CH3CH：CH2，提煉于石油的碳氫化合物裂化蒸餾，用于有機合成
- A flammable gas, CH3CH:CH2, derived from petroleum hydrocarbon cracking and used in organic synthesis. 丙烯一種易燃氣體，化學(xué)式為CH3CH：CH2，提煉于石油的碳氫化合物裂化蒸餾，用于有機合成
- One might expect azomethane to have a Y structure similar to that of acetone(CH3)2CO. 可以預期偶氮甲烷分子具有和丙酮（CH3）2CO分子相似的丫形結構。
- A flammable gas, CH3CH: CH2, derived from petroleum hydrocarbon cracking and used in organic synthesis. 丙烯一種易燃氣體，化學(xué)式為CH3CH：CH2，提煉于石油的碳氫化合物裂化蒸餾，用于有機合成
- The univalent hydrocarbon radical,CH3 -,derived from methane and occurring in many important organic compounds. 甲基單價(jià)碳氫基，CH3－，由甲烷中衍生出，在許多重要有機化合物中出現
- Structure and potential energy function of ground-state CH and CH2 free radical[J]. 引用該論文 孫金鋒;王愛(ài)華;施德恒;朱遵略.
- The present article discussed the reaction of(RO)2P(S) nP(OR) 2 (R = CH3, C2H5,n = 2,3,4)with HNR; (R =C2H5,isoC3H7). 本文闡明了(RO)_2S=P(S)_nS=P(OR)_2 (R=CH_3,C_2H_5;n=2,3,4)與R_2~'NH(R'=C_2H~6,iC_6H~7)的反應。
