preliminary test

Establishing evaluation system as nine F_1 hybrid cucumber varieties in pre-comparative experiment varieties, The results showed that New century、Changlü No.

以9个黄瓜杂种一代为试材,建立了黄瓜品比预备试验的评价体系及多层次对照设置品比试验结果:新世纪、长绿2号、2001号是高产优质抗病的优良品系;长绿1号、翠龙、翠绿是早期丰产,抗病性较强,风味优良的品系;20节内雌花节率是黄瓜早熟性状的主要选择性状。

The Rational Analysize of Constitutionalism"Preparation" in the Late of Qing Dynasty;

清末“预备”立宪程序合理性探析

Influence of Timing Preparation on Coronal Microleakage of Cemented Cast Posts and Cores;

不同间隔时间预备对桩核微渗漏的影响

It’s not only the starting point of behavior, but also the important sign differs crimes preparation from unrealized crimes.

“着手”是刑法中的一个重要概念,其本身不仅是实行行为的起点,而且还是区分犯罪预备与未遂的重要标志。

Clinical observation between ProTaper nickel-titanium hand-file and stainless steel H file in root canal preparation;

手用ProTaper镍钛锉与不锈钢H锉根管预备的临床疗效

Comparison of stress distributions in dental roots after root canal preparation with 3 different instruments;

三种根管预备方法对根部牙体组织应力分布影响的三维有限元分析

A comparison of clinical effects of ProFile flexible nickel titanium file with that of ISO standard file in root canal preparation;

ProFile机动镍钛锉与ISO标准锉根管预备的临床效果比较

Effect of Green Or~(TM) on the crown retention using standardized tooth preparation;

全冠牙预备体表面涂布极固宁~(TM)后对其固位力的影响