As the cone spreads across the landscape along the flight path, they create a continuous sonic boom along the full width of the cone's base.
这个圆锥体沿着飞行路线在地面上扫过，底部与地面接触部分产生连续的轰隆声。
Once they hit the edge of a cone, drops are propelled towards its base, the least curved region, because of the pressure difference caused by surface tension.
一旦水滴流到了圆锥体的边缘，就会在锥体表面张力所形成的压力差的作用下流向它的底座，那里是曲线弧度最小的地方。
An open curve formed by a plane that cuts the base of a right circular cone.
一个平面与正圆锥体的底部相交而形成的不闭合的曲线。
By shining the lasers into the air from below they were analysing a cone that had its point at the base of the turbine.
通过下面向空中发射激光，他们分析的数据范围呈现出一个顶点在涡轮底部的锥形。
A conic section whose plane is not parallel to the axis base or generatrix of the intersected cone.
圆锥的一部分，其切面既不平行于轴和基面，也不平行于圆锥母线。
The soldiers, who are the largest number, form the lowest plane and the base of the cone.
人数最多的士兵组成圆锥体的底部和它的基础。
For conifers which do not form an abscission layer at the base of the cone, shakers have been partially or completely unsuccessful.
对于球果基部不能形成脱离层的针叶树，摇树机的作用不大，或者完全不起作用。
These droplets trickle down the inner wall into a circular trough at the inner base of the cone.
这些液滴在内璧滴下进入圆锥体底部的圆形槽内。
The processing device used in cone cycloid teeth cutting was studied on the base of studying the theory of nutation engagement.
本课题在进动啮合理论的基础上，研究了锥摆线齿轮的加工装置。
The optimum region for analysis is just above the apex of the primary plasma cone and under the base of the Flame-like glow.
最佳的分析区域是在等离子锥体的顶端和似火焰发光底座的下面。
There are many ways to measure base-level pitch diameter of cone-shaped thread.
检测圆锥管螺纹基面中径的方法有很多，但测量过程复杂。
The abortive ovules and male flowers in male cone inflorescence and the ovules in female cone inflorescence are originated from an annular meristem which differentiates from the base of each collar.
雄球花序中的不育胚珠和雄球花以及雌球花序中的胚珠均起源于环状总苞基部的分生组织。
By shining the lasers into the air from below they were analysing a cone that had its point at the base of the turbine.
从下面向天空照射的激光会形成一个光锥，锥头在涡轮机的基部。
A structural improvement is implemented on the base of an original ball screw pair and a rolling cone screw pair.
它在原滚珠丝杆副，滚锥丝杆副的基础上进行了结构改进。
Collier cone, a cinder cone, at the north base of north Sister. Photo courtesy of the Oregon Department of Geology and Mineral Industries.
科利尔圆堆，一个煤渣堆，在三姐妹山北峰的北侧山脚。照片由俄勒冈州地矿局提供。
Any cone is a third part of the cylinder which has the same base with it and equal height.
任一(正)圆锥是与其同底等高圆柱的三分之一。
Taking cone gear as example, this paper presents the design guidance of cone gear and emphasizes that it is the key step to match the most similar gear in standardized gear parts base.
本文以直齿锥齿轮为例，给出了直齿锥齿轮的设计导航流程，提出在已经标准化了的齿轮零件库中匹配出最相似的齿轮零件是关键的步骤。
The geometrical theory of diffraction (GTD) has been used to calculate the Roll-Plane (Equatorial-Plane) radiation of the one and two vertical monopole elements on the base of the cone.
本文应用几何绕射理论(GTD)，计算了圆锥底上一元和二元垂直单振子滚动面(赤道面)的辐射图。
Collier cone, a cinder cone, at the north base of north Sister.
科利尔圆堆，一个煤渣堆，在三姐妹山北峰的北侧山脚。
The failure pattern of the soil around the pile changed from inverted truncated cone slip-surface to local failure around the enlarged base with the increase of embedment ratio.
扩底桩的上拔破坏模式随埋深增大由桩周土体倒圆锥台形破坏变为扩底圆周土体局部破坏。
The failure pattern of the soil around the pile changed from inverted truncated cone slip-surface to local failure around the enlarged base with the increase of embedment ratio.
扩底桩的上拔破坏模式随埋深增大由桩周土体倒圆锥台形破坏变为扩底圆周土体局部破坏。
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