查询词典 alternating function

To these epiphanies, we owe the concept of alternating electrical current, the discovery of penicillin, and on a less lofty note, the invention of Post-its, ice-cream cones, and Velcro.

正是由于这种顿悟，人类社会才会有那么多新发明和新发现，大到交流电理论和青霉素，小到报事帖、甜筒冰激凌和维可牢尼龙刺粘扣。

From there, start alternating inhalations and exhalations: As you breathe in, he breathes out.

从那里开始，交互地吸入和呼出：当你吸入，他呼出。

In order to solve this problem,on the basis of analyzing the internal resistance of fuel cell and advantages of EIS method,a practical method of online measurement for fuel cell ohmic resistance ,namely alternating current variable frequency an.

为了解决这个问题，本文在对燃料电池内阻进行分析的基础上，结合电化学阻抗谱测试思想，提出了一种改进的燃料电池欧姆内阻在线测试法——交流变频调幅测量法，并基于高性能数字信号处理器设计了测试系统硬件电路和软件，得到了较好的测量效果。

A measure of the total opposition to current flow in an alternating current circuit,made up of two components,ohmic resistance and reactance,and usually represented in complex notation as Z=R+iX,where R is the ohmic resistance and X is the reactance.

全电阻在交流电路中电流所遇到的所有阻抗的度量单位，由欧姆电阻抗和电抗两部分组成，在复合的标记中通常表示为：Z＝R＋iX，其中R是电阻抗，X是电抗

A measure of the total opposition to current flow in an alternating current circuit, made up of two components, ohmic resistance and reactance, and usually represented in complex notation as Z = R + iX, where R is the ohmic resistance and X is the reactance.

全电阻：在交流电路中电流所遇到的所有阻抗的度量单位，由欧姆电阻抗和电抗两部分组成，在复合符号中通常表示为 Z = R + iX，其中 R 是电阻抗， X 是电抗

Composition,microstructure and performance of the TLP diffusion bonding zone of B10 Cu-Ni alloy/low carbon steel using H62 brass interlayer were examined by means of SEM and OM,EDX analysis,microhardness test, shear test and alternating bend test.

用扫描电镜组织观察、能谱微区成分分析、显微硬度、剪切试验、反复弯曲试验等方法，研究了以H62黄铜为中间层的B10白铜/20钢双金属管的瞬间液相扩散连接。

The vibration s cause alternating compressions and rarefactions in the particles of the medium.

振动造成介质的粒子压缩和稀疏交替。

The vibrations cause alternating compressions and rarefactions in the particles of the medium.

振动造成介质的粒子压缩和稀疏交替。

VC type electrometer is an electrostatic instrument of alternating current induction type.

VC型静电仪是一种交流感应式静电仪表。

Methods Fourteen patients with brain tumors nearby the central sulcus and 6 normal volunteers underwent fMRI while they performing alternating unilateral finger-to-thumb opposition movements.

方法6名正常受试者和14名脑肿瘤患者采用双手交替对指运动模式行fMRI扫描，比较正常受试者与脑肿瘤患者脑激活的异同。

Many will continue to choose to live in duality and in conflict.

许多人将继续选择活在二元对立性和冲突中。

I find that students of the University of Physical Education all wear sportswear at first sight.

我发现：体育大学的学生乍一看，都是穿运动衣，大家都一样