1·Unless he was equipped with a directional microphone, he was out of earshot.
除非给他配备一个定向扬声器，否则谁也听不见他。
—— 《柯林斯英汉双解大词典》
2·The faint arrows, similar to the directional markings on a tactical map, are one of the rare carry-overs from his military world.
微小的箭头类似于战术地图上的方向标记，是他的军事世界中罕见的遗留物之一。
3·Jets of compressed air gave the aircraft lateral and directional stability.
压缩气体喷流从侧面和正面稳定了机身。
—— 《柯林斯英汉双解大词典》
4·This "directional drilling" has several advantages
这种“定向钻取”的优势如下
5·Bi-directional transformation of DSL models to UML models.
dsl模型到uml模型的双向转换。
6·Bi-directional transformation of AUTOSAR UML and DSL models.
AUTOSAR UML和dsl模型的双向转换。
7·Let's say the same thing in terms of directional derivatives.
我们来用方向导数，来描述一下相同的东西。
8·And that's basically, yes, that's the directional derivative.
基本上是的，那就是方向导数。
9·A directional light doesn't have a position, only a direction.
定向光没有位置，只有方向。
10·Well, it's actually the directional derivative in that direction.
它其实是那个方向的方向导数。
1·The faint arrows, similar to the directional markings on a tactical map, are one of the rare carry-overs from his military world.
微小的箭头类似于战术地图上的方向标记，是他的军事世界中罕见的遗留物之一。
2·The young turtles, however, use the field primarily as a source of directional information for maintaining a heading.
然而，幼小的海龟主要利用磁场作为维持前进方向的信息来源。
3·Well, it's actually the directional derivative in that direction.
它其实是那个方向的方向导数。
4·Staring at a particular quadrant causes the user’s visual cortex to emit a corresponding frequency, which a computer translates into a directional command.
盯着特定的象限会让用户视觉皮层产生相应频率的信号，电脑可以识别它并转换成方向指令。
5·Let's say the same thing in terms of directional derivatives.
我们来用方向导数，来描述一下相同的东西。
1·And they can take directional bets by not hedging all of the marketmaking trades they do for clients.
而且，他们可以通过不完全对冲其为客户所做的做市交易而作方向性的下注。
2·A combination of a strong directional light and a weaker ambient light gives a natural-looking appearance to your scene.
由强方向性光源和较弱的环境光源组合在一起可以为你的场景提供一种自然的感观。
3·It's very directional. It is highly dependent on what disturbed the water to begin with, the earthquake in this case.
海啸的方向性很强，它完全取决于最初的水体扰动是如何引起的，例如地震就有可能激起海啸。
4·Reaching sustainability is a directional goal.
实现可持续性是一个方向性的目标。
5·Some components of the directional distribution of sound field can be calculated from the measured distribution.
根据测量的分布可推知被测声场方向性分布中的某些成分。
1·It is an important support of smart antenna directional transmitting and receiving technology.
它是智能天线指向性发射与接收的重要的技术基础。
2·It recommends that the calculation of geometrical spreading loss of running trains noise adopt the theories calculation formula or the simplified formula of directional characteristic of dipole.
推荐铁路列车运行噪声几何发散损失计算采用偶极子指向性特性的理论计算公式或简化公式。
3·A directional loudspeaker based on the TMS320VC33 digital signal processor is presented in the paper.
以TMS320VC33数字信号处理器为核心设计了一种指向性扬声器。
4·This paper puts the emphasis upon the array processing of the angular-spread signal which is called the generalized directional signal and aims to match this signal model in the energy sense.
本文论述了这种带有角扩展的所谓广义指向性信号的基阵处理，并就这种信号模型在能量意义上实现了信号匹配。
5·The police's strength exercise method has stronger directional characteristics.
警察的力量锻炼方法具有较强的指向性特征。
1·Among 47 cases of positional nystagmus, the latent periods, duration, and the incidences in directional changes disclosed no significant differences.
在阳性的47例中，其眼震潜伏期、持续期、慢相角速及指向改变的发生率，各病种间无明显差异。
2·Media are self-sealing when and they can be named as directional type.
当 时，介质具有自封闭趋势，属于“指向型”；
3·The obtained star maps are identified using the calibration result. It is indicated that optical axis directional error is 4.846 2", which shows the calibration result is more perfect."
利用标定结果对连续拍摄的星图进行识别，得到星敏感器光轴指向误差为4.846 2″，标定结果比较理想。
1·The reception of the brand overseas was almost an immediate acceptance as buyers complimented the line as being unique, directional, stylish, well made and easy to wear and sell on the floor.
该品牌在海外很快就被接受，因为消费者认为这系列产品很独特、有方向性、时髦、做工好、易于穿 着且好卖。
2·Shrinkage small, directional, high incidence of adverse Weld, deformation, warping, shrinkage cracks and stress concentration, resin filler uneven.
收缩小，有方向性，易发生熔接不良，变形、翘曲、缩孔、裂纹及应力集中，树脂填料分布不匀。