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- The secant of the complement of a directed angle or arc. 余割有向角的余角或弧的余割
- The tangent of the complement of a directed angle or arc. 余切有方向角或弧的补角的正切
- Again with the center of the Hexagon Chart at "1" notice that 7,19,37,61,91,127,169,217,271,331, and 397 are all on this direct angle and are important points in time measurement . 注意在六边形上360度的数字，它代表一个360度的循环终结的位置。
- Game point with the left mouse button screen right red arrow can choose the direction angle of the left point screen shot button attack. 游戏用鼠标左键点画面右边红色箭头可以选择方向角度,点画面左边shot按纽出击。
- Based on uniform circular arrays(UCAs),a high-precision estimation of 2D direction angle for multiple sources is proposed. 基于均匀圆阵(UCA),提出一种信号二维方向角的高精度估计方法。
- Vibrating direction angle and motor speed has great impact on the vibrating system and stuff feed speed of grain clearing equipment. 振动方向角和电机转速对粮食清理设备的振动体制和物料推进速度有很大影响。
- Complicated mathematical relations exist between beam direction angle and mechanical angle of the antenna pedestal in Cassegrain antenna system discussed in this paper. 文中介绍的卡塞格伦天线系统中,波束指向角度和天线座机械角度有着复杂的数学关系。
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- I'll book you on a direct flight to London. 我将为你预订直飞伦敦的航班。
- In order to transform conveniently the directional angle of a geodesic line into the geodetic azimuth,the solution of the meridianal convergence is expressed by geodesic coordinates of this point. 该解式直接采用该点的测地坐标来求解子午线收敛角;从而能方便地将测地坐标系中任一大地线的方向角转换为大地方位角.
- He has chosen the most direct route. 他选取了最直的路线。
- Through the introduction of the adjacent object direction angle and shielding angle，the ultimate adjacent objects are identified close to the direction of the adjacent object mask. 通过引入相邻对象方向角和屏蔽角，对方向接近的相邻对象进行屏蔽，实现对确定相邻对象方法的改进。
- In local vector match method, we add the line numbers and the dispersion of direction angle between the center point and near minutiae point.We also add the direction angle of the center point. 在局部向量特征匹配法中加入了中心点与邻近特征点的纹线数，方向角差，中心点的方向角等特征信息，提高了特征匹配的准确性。
- She's very direct, believes in speaking her mind. 她为人直率，喜欢有什么说什么。
- Can you direct me to the shoe department? 请告诉我卖鞋部在哪里。
- Be there a direct train for Beijing to Nanning? 从北京到南宁有直达车吗？
- See that direct heat does not play on it. 当心别让它直接受热。
- It's a long way by road the train is more direct. 走公路很远--乘火车近。
- Would you please direct me to the zoo? 请问去动物园怎么走?
- My eyes were blinded by the direct rays of light. 在光线的直射下，我看不清楚东西。
