查询词典 spherical coordinates

Then, we employed the spherical-harmonic method to turn the classical transport equation for gluons into an infinite set of spherical-harmonic equations.

通过比较胶子和夸克的经典输运方程以及比较胶子的量子和经典输运方程，我们检验了新建立的胶子经典输运方程，证明它的确反映了胶子输运的主要性质。

Most respondents believe that spherical shade, column or cone lamp stand and elliptical lamp socket are better pattern elements matching the encouragement image. The highest mean of the matched pattern combination is "spherical x column x elliptical shape".

多数受测者认为具「鼓舞」造形意象的形态元素组合为，灯罩为圆球、灯柱为长柱状或是椎柱状、灯座为扁圆状较佳，其符合形态组合平均数最高为〝球状x长柱状x扁原状〞。

The slide-way of DF-8 high-strength, steel-base modified polyformaldehyde composite material is a kind of five-layered composite material composed of steel base, small-grained spherical copper powder, large-grained spherical copper powder, screw copper nail layer, superficial plastic, with the bearing structure.

DF-8高强度钢基改性聚甲醛复合材料轴承是由钢基体、小颗粒球形铜粉、大颗粒球形铜粉、螺旋铜钉、表层塑料构成的五层复合材料轴承。

The slide-way of DF-8S high-strength, steel-base modified polyformaldehyde composite material is a kind of five-layered composite material composed of steel base, small-grained spherical copper powder, large-grained spherical copper powder, screw copper nail layer, superficial plastic, with the slide-way structure.

DF-8S高强度钢基改性聚甲醛复合材料滑道是由钢基体、小颗粒球形铜粉、大颗粒球形铜粉、螺旋铜钉层、表层塑料构成的五层复合材料。

The large-grained spherical copper powder is well compatible and binds securely with the small-grained spherical copper powder. Moreover, the large-grained copper powder has greater gaps between the grains.

小颗粒球形铜粉与钢基体接触面积大，烧结过程中结合牢固、充分，大颗粒球形铜粉与小颗粒球形铜粉烧结相容性好，结合牢靠，并且大颗粒铜粉之间的间隙大，改性聚甲醛可以深埋在大颗粒铜粉的间隙中，使改性聚甲醛工作更可靠。

In order to solve finish machining problem of spherical gear,a precision grinding process based on generative method has been designed by using the mesh motion between the spherical gear and the plate grinding wheel .

为了解决球齿轮的精加工问题，设计了在范成法加工条件下利用球齿轮与盘形砂轮的啮合运动来加工球齿轮的精密磨削加工方案。

Fittings series lasers have: a dedicated optical laser lens (spherical and non-spherical), laser diode driver circuit boards and with TTL modulation drive plate, laser-specific power supply (with a soft-start and reverse polarity protection).

激光器配件系列有：激光专用光学透镜、激光二极管驱动电路板及带TTL调制驱动板、激光器专用电源（具有软启动及极性反接保护）。

Split Plummer block, whose cap and base can be separated, mainly bear radial load. It fits for self-aligning spherical roller bearings or self-aligning spherical ball bearing.

轴承座知识剖分式轴承座的上盖和底座可分离，主要承受径乡向载荷，适合于圆柱孔和圆锥孔的调心滚子轴承和调心球轴承。

Moreover, three Chinese patens have been applied regarding the clean preparation of the spherical cellulose adsorbents and spherical lignin adsorbents.

目前，已在球形纤维素珠体以及木质素吸附剂的制备方面申请了三项国家发明专利（专利申请号为：03118969.5、03118968.7和

Japan IKO needle-type needle-like shell to maintain needle-type Rotary cut type needle roller bearing composite thrust bearing inner wheel sliding bearing rod end spherical bearings spherical joint bearing L-shaped linear bearings.

日本 IKO 针状保持型针状薄壳型针状旋削型针状复合型滚子轴承推力轴承内轮球面滑动轴承杆端轴承球状L形关节轴承直线轴承。

The system can be widely used in belt weighing and batching process control,etc.

介绍了基于智能模糊控制的嵌入式配料系统的设计方法，对模糊PID控制过程和系统调零作了重点的讨论，同时给出了PID控制的程序流程图和系统定长调零子程序。

"I dunno," she answered,"but if you show me aroun', I'll recognize it from the lighthouse just outside the porthole."

"我不知道，"她回答说，"如果你能带我转转，我能认出来的，因为灯塔就在舷窗外。"