primary formation

Measurement of Primary Kinetic Deuterium Isotope Effect of the Reaction of Enamine Formation Using Natural Abundance Deuterium NMR

天然氘核磁共振法测定环酮的烯胺化反应的一级动力学氘同位素效应

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Original construction method of concrete ring wall of large scale storage tank often has some problems such as big deformation and spacing deviation of reinforcing steel bars, being difficult to control ring wall curvature and low primary formation rate.

以往大型储罐基础混凝土环墙施工极易存在钢筋变形大，间距偏差大，混凝土环墙曲率难以控制，一次成型率低等问题。

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Primary school children's formation of conjunctive concept and it's correlation with metacognition

小学儿童合取概念的形成及其与元认知的关系

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Tour Guide: It's carved into a bedrock of granite gneiss . It's also Kinmen's primary rock formation.

导游: 是花岗片麻岩, 这种岩石也是金门主要的地质之一.

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Primary Study on Characteristics and Formation Causes of Seiches in the Bays

海湾中假潮的特征与成因的初步研究

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A sperm and egg cell fusion formation of homozygous; another sperm and secondary Primary endosperm formation of a nuclear fusion. ( 3) The development of embryo belongs to solanad type.

一个精子与卵细胞融合形成合子；另一个精子与次生极核融合形成初生胚乳核。（3）胚发育属茄型。

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Marx's Theory of Social Formation and the Primary Stage of China's Socialism

马克思主义的社会形态理论与我国的社会主义初级阶段

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The experiments show that too high cooling rate disadvantages the formation of spherical primary crystals, while higher electromagnetic stirring strength is necessary to spheroidize and homogenize the primary crystals.

过高的冷却速率不利于初生相球化，但高强的电磁搅拌有利于球化和均化初生晶粒。

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Results show that some primary factors affect sol-gel transition, gelation formation and quality. These factors include the temperature of solation formation and sol-gel transition, drying time.

对溶胶-凝胶法的研究发现：溶胶形成温度、凝胶干化温度及干化时间等都是影响干凝胶质量的主要因素。

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Study on axillary dud differentiation and primary branch formation of rape

油菜的腋芽分化与分枝形成

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