反向

A semiconductor diode in which the reverse current varies with the intensity of received light.

反向电流随光的照射强度而发生变化的一种半导体二极管。

Then, on the basis of the functional verification, the system architectures of the radio frequency analog front end and the control logic circuit for the passive UHF RFID transponder are studied and designed with low-power design techniques. The RF AFE circuit includes rectifier, matching network, backscatter, regulator, AM demodulator, voltage reference, local oscillator and power on reset circuit, and so on. The control logic circuit contains clock synchronization module, decoding module, coding module, cyclic redundancy checksum module, power management unit, control unit, shift register and memory.

然后，在功能验证的基础上，重点研究了无源超高频射频识别标签芯片射频模拟前端电路和控制逻辑电路的系统架构，并采用低功耗设计技术对其进行了设计，射频模拟前端电路设计包括了整流器、匹配网络、反向散射电路、稳压器、AM解调器、电压参考源、本地振荡器以及上电复位电路等，控制逻辑电路设计包括了时钟同步模块、解码模块、编码模块、CRC校验模块、功率管理单元、控制单元、移位寄存器和存储器等。

This method makes the complicated space structure calculation decompound into a couple of related plane problem. The bottom structure is supported by longitudinal beams in cross calculation, and then the cross forces and elastic supporting forces are obtained.

横向计算中，底部弹性支承在各纵梁上，可求得结构的横向受力与弹性支承反力；然后将弹性反力作为荷载，反向作用于纵梁上，进行纵梁的受力计算。

This result indicates that the inverted repeats have the function of decreasing the DNA sequence changes within the inverted repeat.

通过比较发现，蚕豆的16s rRNA基因及前导顺序的变化速率比油菜的要快，表明反向重复顺序具有降低顺序内DNA变化速率的功能。

Fifth, because of the influence of the gyroscopic moment, there is obvious deflection at a plate and vibration mode of the dual-rotors system rotating in the opposite direction is different from that of the dual-rotors system rotating in the same direction.

由于陀螺力矩的影响，使得反向旋转的双转子振型与同向旋转的双转子有较大区别，在高阶振型中轮盘附近会出现明显挠曲，在发动机设计中应引起重视。

The magnetic alignment is thus enhanced, and it can be further improved by lowering the deformation rate and increasing the deformation ratio of the matrix grains.

并且形变织构还可通过增大主相晶粒变形率和降低变形速率进一步得到增强；(2)新型磁体的反磁化过程受反向畴形核控制。

Perfect palindrome sequence has high degree of reverse and complementary symmetry.

完美的回文序列具有高度的反向互补对称性。

The idea creator's optimal choice on residual claims is positively correlated with both how he anticipates the operator's ability and how efficient he could monitor the operator. The returns to the idea creator and the operator are negatively correlated with the degree of information symmetry and the amount of insolvency remnant, but are positively correlated with the levels of asset prices.

就企业家合约生成而言，创意者和经营者的结合形成一个联体企业家，创意者对剩余索取权的最优要求随自己对经营者才干的预期以及对经营者的监管效率的增加而提高，经营者、投资者对其资产报酬的要求与信息对称程度、失败残值大小呈反向关系，而与资产价格指数呈正向关系。

The relation between winding demagnetization and rotor position detection of sensorless BLDC motor control is discussed in this paper.

本文阐述了无位置传感器直流无刷电机控制中退磁与转子位置检测的关系，通过对退磁过程的分析，提出了通过PWM配置使断电绕组具有最大反向电压的加速退磁方法。

Suddenly, my car went out of control, and it diagonally slipped to the left.

开了没多久，我的车突然失控，向著反向车道斜滑下去。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。