弧的例句（弧在句子中的用法）

• The rainbow described an arc in the dark sky. 彩虹在昏暗的天空划出了一道圆弧。
• The rainbow forms an arc in the sky. 彩虹在天空中呈一个弧形。
• Put your name in brackets at the top of each page. 把你的名字填在每页上端的括弧内。
• When the moon is new it looks like an arc of light in the sky. 新月看起来像天空中的一盏弧形灯。
• The sun appears to move in an arc across the sky. 太阳看起来在天空中以弧形运行。
• The single - row four point contact ball slewing ring is composed of two seatring. 单排四点接触球式回转支承,由两个座圈组成,结构紧凑、量轻、球与圆弧滚道四点接触,能同时承受轴向力、向力和倾翻力矩.
• Arc ignition : retracting and scraping. 引弧可采用“回抽”、“刮擦”起弧方式.
• Arc strikes outside of the welds were avoided. 焊缝外要避免电弧穿刺.
• The Research of the Microstructure of the Co - Cr - W Alloy Plasma Surfacing. Co -Cr-W 系等离子弧堆焊合金层显微结构的研究.
• The 3 sedimentary melanges in the Hagong Formation ( Late Carnian - Norian ) are resulted from the back - arc riftogenesis. 哈工组 ( 卡尼晚期 ——— 诺利期 ) 中的三层沉积混杂岩是弧后裂陷作用的产物.
• Carbon stripping foils were prepared by AC or DC arc discharge method. 碳剥离膜可用交流电弧法或直流电弧法来制备,也可用交直流电弧来做多层膜.
• Defines arcs and ellipses and identifies the classes needed to draw them. 定义弧形和椭圆并确定绘制这些形状所需的类.
• An analytical solution was developed to study the sheltering effect on arc - shaped floating breakwaters. 给出了圆弧型浮式防波堤防浪效果计算的解析方法.
• An analytical method is developed to study wave diffraction on arc - shaped bottom - mounted porous breakwaters. 给出了圆弧型贯底 式 多孔介质防波堤波浪绕射计算的解析方法.
• Recent algorithms of recognizing arcs are mainly about approximation with lines. 传统的圆弧识别多是基于线段逼近.
• The individual arcs cannot be rectified. 单个弧是不能求长的.
• Belmont Park is a broad sweeping track which will suit the European style of running. 贝尔蒙特跑马场有宽阔的弧形跑道，很适合举行欧式赛马。
• The teacher bracketed the mistakes in my homework. 老师用括弧标出了我家庭作业中的错误.
• Tracer rounds arced through the air and stitched over the Banshees. 追踪子弹弧线形穿过空间钉在女妖战机上.
• Every tournament can be transformed into a diconnected tournament by the reorientation of just one arc. 每个竞赛图只通过一条弧的改向而转变为双向连通竞赛图.