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- The measure theories and methods of tilt angle and face angle are introduced combining with the composing principle and design of the transmitter of No-Dig navigating instrument. 摘要结合非开挖导航仪器中探头部分的整体构成原理与设计，介绍了倾角、工具面向角等关键技术参数的检测原理与方法。
- Firstly,this paper gave out definationsof parameters, the well inclination, azimuth angle, high-edge face angle of the drlling tool and magnetic face angle for the analysis of the MWD tool. 文章首先对随钻测斜仪所测参数进行定义．包括井斜角、方位角、高边工具面角及磁性工具面角，然后分析了一系列确定井眼参数的数学模型。
- So in this article, GA is applied in the principal steps of face recognition, including segmenting face, location of face and curing of face angle, simultaneously, the mathematical model is built. 本文把遗传算法应用于人脸识别的分割、定位和角度矫正三个环节，并建立了相应的数学模型。
- According to timing potential, three kinds of cylinder wire face angles in combing machine can magnify properly. 根据定时潜力可适当放大三类精梳机锡林齿面角。
- face angle of a polyhedral angle 多面角的面角
- Development of new-type tool face angle sensor 一种新型工具面角传感器的研制
- It is a fact of life and you must face it. 这是严酷的现实，你必须面对它。
- He tried to put a bold face on his failure. 他对自己的失败装出一副满不在乎的样子。
- I dry my hands and face with the towel. 我用毛巾擦干了双手和面部。
- The sea have erode the cliff face over the years. 海水经年累月冲刷著峭壁的表面。
- He stumbled over a stump and fell flat on his face. 他给树桩一绊，摔了个嘴啃泥。
- Get the stardust out of your eyes and face reality. 抛弃天真的想法而面对现实。
- A dash of water in his face will revive him. 向他脸上泼水能使他苏醒。
- I felt a certain indisposition to face reality. 我多少有些不愿意面对现实。
- Her face was overclouded with grief. 她的脸色因悲伤而变阴沉。
- His ashen face showed how shocked he was. 他面如土色，说明他多么惊骇。
- The shadow of death is on his face. 死亡的阴影笼罩在他的脸上。
- Her face is sprinkled with tiny freckles. 她的脸上有点点的雀斑。
- The climber had to negotiate a steep rock face. 那攀登者得攀越一陡峭岩石。
- The old lady has a haggard face. 老太太的脸很枯槁。
