primary的例句大全

The distance between the acoustic-emission source and the receiving transducer, and the background noise level are primary factors in selecting a particular frequency band.

声发射源与接收讯号传感器间的距离以及环境噪声的电平是选择频带的主要依据。

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It includes the mutual coupling effects directly by using a new type of high level basis functions, referred to herein as primary and secondary characteristic basis functions ( CBFs).

为了直接包含散射问题不同域间的耦合效应，该方法对问题中的每个子域构造一种高级基函数，即代表每个子域独立解的主要特征基函数和代表子域间耦合效应的次要特征基函数。

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Objective: To study the clinical significances of expressions of ER 、 PR 、 nm23 and P53 in bilateral primary breast cancer ( BPBC) and clinically and pathologically analyse 55 cases with the lesions.

目的：研究双侧原发性乳腺癌ER、PR、nm23、P53表达的临床意义及55例的临床病理分析。

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A new kind of alkylammonium benzoylbenzoate ( BPAA), including primary and tertiary amines with different length of hydrocarbon chain, was synthesized in this paper.

本文合成了一类新的二苯酮羧酸胺盐（BPAA），包括具有不同碳链长度的伯胺盐和叔胺盐二个系列共六种化合物。

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Conclusion The major factors affecting the effective rate of CPR are the primary disease, the age, the starting time of electric defibrillation and CPR and the duration of CPR;

结论原发疾病、患者年龄、电除颤开始时间、CPR开始时间、CPR持续时间是影响CA患者CPR有效率的重要因素；

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In the feedback control loop the liquid slag temperature at outlet of flow deflector is measured which used as primary controlled variable and the current in electrode is measured which used as secondary controlled variable.

在这个控制方案中，导流槽出口液渣温度须进行测量，并作为主被控变量，导流槽中电极的电流也须进行测量，并作为副被控变量。

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In primary societies, nature is capricious to human beings, who like other beasts submit to its power.

在最初的社会形态里，是自然界对人的肆意淫威，人就像牲畜一样服从它的权力；

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The structures of primary , secondary and tertiary industries tend to become balanced.

三次产业结构趋向协调.

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Serum alcohol dehydrogenase activity in primary liver cancer

原发性肝癌病人血清醇脱氢酶活性的测定

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Study on Primary Separation and Enzymatic Properties of Alcohol Dehydrogenase

乙醇脱氢酶的初步分离及其酶学性质的研究

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The dendritic crystal grains of primary austenite were spheroidized and fined significantly after the alloy slurry flowed through the cooling slope plate.

合金液经倾斜板处理后枝晶状先共晶奥氏体得到了明显细化、球化。

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With the consideration of all the reactions involved in the polyesterification of BHET ( bis-β-hydroxyethyl terepliathalate) such as the primary forward polycondensation reaction, its reverse reaction and the cracking reaction, a kinetic equation was derived.

考虑了对苯二甲酸乙二酯（BHET）缩聚过程的主反应、逆反应及热裂解反应，得到一个动力学方程式。

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Primary analysis of the diapir structure of rock in the Kunyang group

昆阳群中岩石底辟构造初步分析

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The outer rear edge of the wing of a bird, containing the primary feathers. fur fringed the hem of the dress.

翼尖，前翼鸟翼的外后缘，包括初生毛这件衣服的边用软毛来缘饰。

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Ocean primary productivity is based on chla, which mainly denotes itself as the integral of the velocity of photosynthesis of chlorophyll and the density of chlorophyll in euphotic layer.

海洋初级生产力是基于海洋叶绿素a进行计算的，主要为叶绿素光合作用速率与遥感得到的叶绿素浓度在真光层的积分。

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Euphotic layer of the sea refers to the layer where phytoplankton can photosynthesize; therefore, the retrieval of the euphotic depth is in favor of estimating ocean primary production.

海水真光层是指海洋浮游植物进行光合作用的水层，海水真光层深度的反演有利于对海洋初级生产力的估算。

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The partial melting process during increasing temperature includes uniformization of the compositions, divorced eutectic melting, and the partial melting and glomeration of primary α-Mg.

提出半固态熔化过程可分为成分均匀化、共晶熔化及部分初生相的熔化和球化完成3个阶段，不同熔化阶段的控制性因素不同。

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With the increase of Al content, the graphite content and eutectic graphite of solidifying structures deduce, graphite in primary phase has a tendency of spherical transformation.

随着Al含量的增加，凝固组织中的石墨含量有所降低，共晶石墨减少，初生相中石墨占多数并有球化的趋势；

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The results showed that the graphite deposited during the period of primary and eutectic crystal helped to reduce the contract of liquid state and solidification, to improve the tendency of shrinkage cavity and porosity.

实验结果表明，初晶、共晶期间析出的石墨有助于减少液态收缩与凝固收缩，改善耐热球墨可锻铸铁形成缩孔缩松的倾向。

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Effect on Cast iron Eutectic Solidification of Primary Crystal Graphite

初晶石墨对铸铁共晶凝固的影响

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