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The ratio of natural enemies and pests of arthropod communities was∶.9898(0.0).
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以及蛛形纲目, 种,益害比为:.9898(0.0)。 |
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The ratio of temporary residents and permanent residents was .8∶.The cases with immunization blank or unsure occupied 8.%.
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男性占发病总数的 7 9 % ,暂住人口与常住人口发病数的比值为 8∶,在发病对象中 ,免疫空白及免疫不详的占 8 %。 |
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The ratios of Pr/nC_(7),Ph/nC_(8); C_(7) diasterane/C_(7) sterane,C_(9) 0S/(0R+0S) increases as the degree of alteration increase.
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随着降解程度加深,Pr/nC_(7)、Ph/nC_(8)、C_(7)重排甾烷/C_(7)ααR 正常甾烷、C_(9)甾烷的0S/(0R+0S)值不断升高。 |
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The rats in DEX groups were injected with . mL/kg DEX of dosage of mg/kg into vein under lingua. DEX was provided by Tianjin Pharmaceutical Company ( mL/tube, H080).
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地塞米松组:舌下静脉注射mg/kg剂量地塞米松(天津药业集团新郑股份有限公司提供,mL/支,国药准字H080)注射液.mL/kg; |
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The rats in the study groups were administered intragastrically with TPM 0mg/(kg·d) and 80 mg/(kg·d) respectively, while the rats in the positive group with Phenytoin 80 mg/(kg·d) and the ones in the negative group with distilled water partes aequales.
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实验组组,分别给予TPM 0mg/kg及80mg/kg; 阳性对照组给予苯妥英钠80mg/kg; |
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The rats that received hypoxia were put into a normobaric hypoxic chamber to respire hypoxic gas containing 0%(volume fraction) O for hours everyday.
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低氧处理采用吸入氧浓度为 0 % (体积分数 )的气体 ,每天低氧 h ,共持续 周。 |
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The re- sults of the NRTL—Hayden & O’connell and UNIFAC—Tsonopoulos model for predicted VLE bata are in good and supplied for design.
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计算结果表明,NRTL—Hayden&O'connell 模型和 UNIFAC—Tsonpoulos 模型的予测精度较高,满足工程设计要求. |
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The reaction of C 0 with azide is by nitrene mechanism. In order to control the reaction and obtain the monoaddition product, the part of the spherical of C 0 was blocked by adding γ-cyclodextrin into the mixture of the reaction.
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碳－0经氮烯机理与叠氮化物发生反应，为了控制其反应并得到单加成产物，通过加入γ－环糊精使碳－0球面部分封闭起来，从而得到了理想的单加成产物。 |
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The reaction of N - (β- hydroxylethyl )oxazolidine (OX - ) with some active groups in col lagen has been studied by amino acid analysis using pickled cattle hide collagen and modified collagen as substrates.
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从浸酸牛皮胶原和修饰胶原为作用物，采用氨基酸分析方法研究了胶原与N-（β-羟乙基）■唑烷（简称OX－）反应过程中几种活性基的作用。 |
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The reaction of [Cp Ti(C≡CPh) ], [Cp Zr(C≡CPh) ] with vanadocene in toluene at room temperature gives heterodimetallic complexes [Cp V(μ-η :η -butadiyne)MCp ] (M=Ti), (M=Zr), respectively.
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室温下 ,[Cp Ti(C≡CPh) ]和 [Cp Zr(C≡CPh) ]分别与二茂钒作用 ,首次合成了 [Cp V(μ η :η PhC Ph)MCp ](M =Ti) , (M =Zr) . |
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The reaction of safrole oxide with sodium alkoxide (phenoxide) gave -alkoxy(phenoxy)- -( ,-methylenedioxy)phenyl--propanol with high regioselectivity.
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黄樟素氧化物与烷氧基钠和苯氧基钠反应 ,区域选择性地开环加成 ,生成 烷 (苯 )氧基 ( , 亚甲基二氧 )苯基 丙醇 . |
