英语释义

• relating to or indicating directions in space;

  "a directional microphone"

• relating to direction toward a (nonspatial) goal;

  "he tried to explain the directional trends of modern science"

• showing the way by conducting or leading; imposing direction on;

  "felt his mother's directing arm around him"

  "the directional role of science on industrial progress"

片语

directional filter[电子] 方向滤波器；分带网络

directional derivative[数] 方向导数

directional antenna[电讯] 定向天线

directional stop定向限位架

directional light平行光；定向光源；方位灯

Directional Blur方向模糊

directional airflow定向气流

directional coupler[电子] 定向耦合器

directional control valve[机] 定向控制阀

directional distribution方向分布

directional lighting方向性照明；定向照明

directional stability[航] 方向稳定性；航向保持性；[航] 航向稳定性

directional solidification[冶] 定向凝固

directional training代培

directional property定向性；[冶] 方向性

directional control定向控制

directional drilling[油气] 定向鉆进；定向鉆井；定向鉆孔

directional valve方向阀；定向阀

directional diagram方向图

solenoid directional valve电磁换向阀

directional sign方向标志

英汉例句

• 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。

• 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。

• 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。

• give the needline a directional component so that it is navigable from the consumer (for that relationship) to the supplier of the service or information.

  给需求线一个定向的组件，使其能从消费者（对于该关系）导航到服务或信息的提供者。

• 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。

• the faint arrows, similar to the directional markings on a tactical map, are one of the rare carry-overs from his military world.

  那微小的箭头就像战术的图中的方向标志，也是很少从他的军事世界里挪用过来的东西之一。

• and,the slope is going to be the directional derivative in that direction ok, i think that」s as graphicas i can get.

  这个斜率就是此方向的方向导数,好了，我想我说的已经尽量图形化了。

• finally, the directional light gives each side a different color.

  最后，定向光使每面都具有不同的颜色。

• using a directional antenna, the device shoots data to a receiving antenna as far as 60 miles away.

  利用定向天线，这种设备发射数据到远在60英里外的接收天线。

• the bell pulses to give some directional control, but mostly they drift with the wind. it expels gas to descend, and expels water from trim bladders to rise.

  膜囊有规律的摆动以提供一些方向性的控制但它们主要是随波逐流.它通过排出气体来下降通过压缩气囊排出水来上升.

• these girls are super-feminine in all their behaviours and have little or no directional or spatial ability.

  这些女孩所有的行为都超级女性化，很少或根本没有方向感和空间能力。

• by shining intense blue light onto fluorescent protein molecules in a cell, the team made the molecules generate intense, monochromatic, directional green light.

  这个工作组用强烈的蓝色的光照这个生物细胞的荧光蛋白质分子，这个分子因此发出强烈的单色具有方向性的绿光。

• and that「s basically, yes, that」s the directional derivative.

  基本上是的，那就是方向导数。

• well, it's actually the directional derivative in that direction.

  它其实是那个方向的方向导数。

• directional arrows and parking lines could be reconfigured to deal with busy times, and the electricity generated could feed adjacent businesses.

  可以重新配置方向箭头和停车线，来应对高峰时间，而且所产生的电能可以为邻近的企业供电。

• 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沖其为客户所做的做市交易而作方向性的下注。

• the project was created to fill the need of the department of defense (dod) for directional infrared countermeasures (dircm), advanced stand-off chemical sensors, and laser radar (ladar).

  据相关人士透露，该工程是为了满足美国防部对定向红外对抗（dircm）的需要，发展高性能的化学传感器和激光雷达。

• surfing winds from southern canada and the northern u.s., they travel thousands of miles, taking directional cues from the sun.

  它们以太阳为方向标，从加拿大南部和美国北部随风飞越数千公里。

• rolling meadows, ill. --- northrop grumman corporation has announced the delivery of the 500th directional infrared countermeasures (dircm) aircraft self-protection system to the u.s. government.

  诺斯罗普·格鲁曼宣布已向美政府交付第500部定向红外干扰（dircm）飞机自我保护系统。

• simply by controlling the detachable wireless controller the user can show directional and emergency signals on the back of the backpack.

  用户只需控制便携的无线遥控器就可以在背包的背面显示行驶方向和紧急信号。

• a link is directional that you can draw from a source activity to a target activity.

  链接具有方向性，您可以将其指定为从源活动到目标活动。

相似词

signal显着的；作为信号的