directional crystallization是什么意思

用法例句

Experimental research of compression plastic properties of aligned multi-wall carbon nnotubes;

定向多壁碳纳米管束的压缩塑性实验研究

Synthesis of aligned carbon nanotubes by chemical vapor deposition(CVD);

定向碳纳米管的化学气相沉积制备法

Growth of well-aligned carbon nanotubes arrays by chemical vapor deposition;

化学气相沉积法制备定向碳纳米管阵列

The methods of improving the gyroscopic theodolite orientation efficiency and benefit;

提高陀螺经纬仪定向效率的方法

Application of Gyroscope Orientation in Mine Pit Relation Survey;

陀螺经纬仪定向在矿井联系测量中的应用

A Study on Effect of Change of Voltage on Gyro-orientation;

电压变化对陀螺定向的影响研究

The effect analysis of carrying on connection survey with one mine and two mines combined directional method;

一井与两井定向并用测量的探讨

Using screw directional drilling technology in the existing borehole,through probing into this technology application in such respects as selecting the equipment,machines and tools for use,directional and whipstocking test and so on,have achieve the anticipated geological purpose.

在原有的钻孔中试验使用螺杆定向钻进技术,通过对设备、机具选用,定向及造斜技术试验等方面探讨了这一技术的应用,达到了预期的地质目的,为定向钻进技术的推广应用作了有益的尝试。

In order to recover its production,it was determined to drilling a directional side tracking well Wangyun 2B well inside casings.

为了恢复王云2井的生产,确定在套管内开窗定向侧钻王云2B井。

Apptication of the directional break blasting technology in smooth blasting;

定向断裂爆破技术在光面爆破中的应用

Model of Amplitude-phase Imbalance for Directional Receiver of Monopulse Radar;

单脉冲雷达合并通道定向接收机建模

This text introduces the application of theodolite in the directional measure technique in Qidong ventilation shaft.

简要介绍了陀螺经纬仪在定向测量中的应用和祁东风井联系测量技术。

Oriented growth of grains or oriented distribution of SiC whiskers in the sheets is controlled by using compacting rolling method.

利用轧膜工艺使层内的晶粒、晶须产生定向增韧，通过调整外部层状复合结构得到材料的两级增韧效果，并实验制备了高韧性层状复合Ｓｉ３Ｎ４基陶瓷材料。

Comparisons of the oriented infrared spectra data on the quantitative basis show that there are different concentrations of C-H and C-C bonds in the directions vertical to (100), (110) and (111).

本文对天然金刚石在垂直于 ( 10 0 )、( 110 )和 ( 111)三个方向上定向红外光谱进行了定量比较分析 ,指出C—H键和C—C键在以上三个方向上的浓度不相同 ,引起C—H键和C—C键在不同方向上的浓度差异是由于氢具有优先取代垂直于 ( 111)方向上C—C键中碳原子的倾向。