It is necessary to scientifically plan and survey well bore trajectories in directional drilling.

Create a Directional Light and then place It'similar to the image below.

建立一盏平行光,如下图所示放置.

Directional solidification and single crystal will be the development direction of the casting microstructure simulation.

摘要铸件微观组织模拟研究向定向凝固及单晶方面发展.

An exponential moving average is slow but steady, like a directional indicator on a steamroller.

均线慢但是稳定, 像方向指标.

Loss of directional control can occur if divergent Dutch roll is not properly damped.

定向控制损失则可能发生分歧荷兰滚阻尼不正确.

The OLC ( directional luminance control ) provides excellent even lighting without glare.

全方位反射,配光均匀,无眩光.

The stability of directional well depends on the formation dip and trend, deviation and direction.

对斜井来说,地层走向 、 地层倾角、井斜方位和井斜角不同,其井壁稳定性也不同.

The length of the fuselage was increased due to a degree of directional instability.

由于存在某种程度的航向不稳定性，机身被加长了。

The directional microphone trained on Foresters Cottage could pick up every word uttered inside at several hundred yards.

对准福雷斯特小屋的定向扩音器在几百码远的地方也能捕捉到里面的人所说的任何一句话。

Cardioid is directional on one side only, and is typically used for drums.

心形是单一的指向一个方向, 非常适合用来录鼓.

Photometer for measuring the directional light distribution characteristics of sources or luminaires.

测量光源或灯具定向光线分布特性的光度计.

The directionality of written English is from left to right.

英文的书写方向是自左至右.

Turn pages correctly . Demonstrate awareness of directionality . Know the meaning of title, author and illustrator.

能让他们认识到书本的方向感,了解题目 、 作者及插图绘书者的意思.

The thermal radiant directionality of mixed pixel is very complicated under the influence of many factors.

混合像元的热辐射方向性由于受到多种因素的影响而变得极为复杂.

It has the nature of randomness , generality, problem solving , radiativeness, directionality and creativity.

它具有随机性 、 概括性 、 问题性、辐射性、指向性和创造性.

That's basically true for short-lived signals, although the directionality even then is not too great.

对于 短期 的信号来说,基本可以这样认为, 虽然这样得到的方向性并不太好.

This method has important directive significance to confirm engineering product's best maintenance and change cycle.

该方法对确定机械产品最佳维修更换周期具有重要的指导意义.

I issued a directive on November 9.

我在十一月九日发出了一个指示.

The directive is divided into five sections.

指示内容共分五项.

Work to advance complete province effectively to introduce strategic investor, offer following directive opinions especially.

为积极有效地推进全省引进战略投资者工作, 特提出如下指导意见.

Types of controls ( preventive, detective, and directive ).

控制类型 ( 预防型 、 检查型 、 指导型 ).