formation的例句大全

Firstly the essential stereoscopic theories such as the formation of stereoscopic perception are introduced in detail, and several binocular projection models to calculate stereo pairs are given.

该文主要从以下几个方面对相关技术进行研究：首先对立体视觉原理深入研究，得出了用于左右影像对计算的双目投影数学模型，并论述了不同模型的优缺点。

Taking marked increase in AgNOR granule counting (> 9.26), variation in granule size and uneven distribution with lump formation as positive criteria, the positive rate of AgNOR in gastric cancer group was higher than that in CAG group ( P < 0.005).

以细胞核内AgNOR计数明显增多（＞9.26）或大小不等，呈团块状分布为阳性指标，则胃癌检出率高于CAG（P＜0.005），中、重度CAG高于轻度（P＜0.05）。

Formation and control criterion of water quality monitoring system

水质自动监测系统的组成及控制原理

Therefore, steady productivity binomial equation can be applied in gas well productivity evaluation in compound formation, in which permeability in outer zone is much higher than inner one.

通过分析证明，稳定产能方法适用于外区渗透性高于内区渗透率的复合地层中气井产能评价，而对于外区渗透性变差的气井，用稳定产能方法很难指导现场气井生产。

Based on superposition principle, steady productivity binomial equation of gas well in compound formation is developed. Two steady productivity binomial equations and open flow rate calculations are obtained.

根据试井渗流理论中的叠加原理对复合地层中气井的稳定产能方程进行推导，得到了两个不同渗透区域的稳定产能方程和无阻流量计算公式。方程则不能得到正确的结果。

Effect of Yeast Biological Agent on Formation of Diseases in Postharvest Fruits and Vegetables

酵母生物制剂对果蔬采后病害形成的影响

Formation and development of biosphere reserve zones concept, as well as its characteristics in function and structure

生物圈保护区概念的形成与发展及其功能和结构的特点

A phasic alternation of marine biota from Late Ordovician to Early Silurian and the geological age of the Guanyinqiao formation

扬子区晚奥陶世到早志留世海洋生物群的阶段性更替及观音桥组的时代

Dimethylsulfide ( DMS), the most important volatile sulfur compound in the oceans, is the main source of sulfur to the atmosphere and plays a key role in the interaction between marine biota and global climate change via the formation of atmospheric aerosol and cloud condensation nuclei.

DMS是海洋中最主要的挥发性有机硫化物，对全球气候变化和环境酸化产生重要影响。

Detailed petrologic, geochemical and Sr-Nd-Hf-U-Pb isotopic researches indicate that the Wuping granitic complex consist mainly of biotite granite and garnet-bearing granite with different formation age and petrogenesis.

岩石学、元素地球化学和Sr-Nd-Hf-U-Pb同位素的综合研究显示，武平花岗质杂岩体是由形成时代和成因不同的黑云母花岗岩和含石榴子石花岗岩组成。

Ion implantation technique for the fabrication of very high-speed bipolar circuits is discussed in the paper, with emphasis on the ion implantation doping and shallow junction formation and the annealing of the implanted layer in bipolar device process.

本文讨论了高速双极器件制造中的离子注入技术。重点讨论在双极器件制造工艺中的离子注入掺杂技术，离子注入形成浅结技术，以及离子注入层的退火技术。

The formation of the bipolar magnetic field of the sunspots in AR.

太阳活动区黑子的偶极磁场形成问题。

On the basis of erosion wear theory of materials and the abrasive water jet cutting process, the mechanisms of both casing cutting and formation rock cutting with hydraulic sand blasting perforation of oil wells are discussed, and the influencing parameters are investigated.

根据材料冲蚀磨损理论和磨料射流切割原理，对利用水力喷砂射孔技术切割套管和近井地层岩石的机理及其影响因素进行了分析。

To further clarify the role of egg mutation mechanism, and improve the process of mouse blastocyst formation of molecular control theory to lay a certain foundation.

为进一步阐明卵子突变基因的作用机理，完善小鼠胚泡形成过程中分子调控的相关理论奠定了一定的基础。

Gene Expression and Regulation in Blastocyst Formation

囊胚形成的基因调控

The blastocyst formation rate was 32.9% using G1/ G2 sequential culture media.

采用G1/G2序贯培养，囊胚形成率为32.9%；

Compared with single embryo culture group, three embryo group cultivation increased quality blastocyst formation rate ( P0.05).

与单个胚胎培养组相比较，三个胚胎培养组的优质囊胚形成率增高（P0.05）。

The result showed that the mouse embryonic fibroblasts ( MEF) group achieved significantly higher blastocyst formation rate ( 38.

结果表明：胎鼠成纤维细胞（MEF）培养组的囊胚率和胚胎细胞数（38。

Conclusions: 1.Sequential culture system can acquire higher blastocyst formation rate and implantation rate, so it may replace coculture system.

结论：1.序贯培养较共培养有更高的囊胚形成率和植入率，并且IGF-Ⅱ测定结果表明序贯培养的胚胎具有较高的发育及植入潜能。

This research is, to Ms Payne's knowledge, the first systematic study by time-lapse recording of blastocyst formation.

据Payne女士称，该研究是首次利用实时监控录像对囊胚形成进行系统的研究。