隙的

It expounds that non-linearity mechanical properties would be cansed in high speed section.as the air gap magnetic field is distributed with sine-wave, and the current of stator winding with quasi-square wave in PM brushlcss dc motor,and calculated on non-linearity properties theoretically.

阐述当气隙磁场为正弦分布和定子绕组电流为准方波时，在永磁无刷直流电动机机械特性的高速段引起的非线性，并对此非线性进行了理论计算。

A model is provided for simulating the bevel gear transmission system as concerning the time variant stiffness and bevel gears errors under static or cyclic loads.

齿轮传动过程中由于侧隙、齿轮误差等因素的影响往往会产生脱啮现象的发生，继而产生齿面的冲击。

The measurements of the fiber sample demonstrate its bandgap-guided properties, showing two obvious bandgap guided transmission bands.

传输谱和弯曲特性测试表明布拉格光纤样品具有两个明显的传输波段，体现了带隙导光的特征。

Lacunar infarction in patients with hypertension is also common cerebrovascular disease, clinical manifestations of light, many people without clinical symptoms, and in nuclear magnetic resonance, CT examination or autopsy, was found when more specific clinical symptoms are: a simple movement obstacles, mild hemiplegia, aphasia or without sensory disturbance; pure sensory disturbance, migraine paresthesia or loss of body; dysphonia - clumsy hand syndrome, manifested as paresis and paralysis of tongue, speaking clearly, swallowing difficulties, fine motor hand and foot less flexible; ataxia and hemiparesis, inability to break limbs and lower limbs than upper limbs, uncoordinated movements, these symptoms often disappear in two weeks.

腔隙性脑梗塞也是高血压患者中常见的脑血管病，临床表现较轻，很多人无临床症状，而在核磁共振，CT检查或尸体解剖时才被发现，较为特殊的临床症状有：单纯运动障碍、轻度偏瘫，不伴失语或感觉障碍；单纯感觉障碍、偏身感觉异常或丧失；发音障碍-手笨拙综合征，表现为轻瘫和舌瘫、说话不清、吞咽困难、手脚精细运动欠灵活；共济失调性轻偏瘫，肢休无力、下肢重于上肢，运动不协调，这些症状常可在2周内消失。

In the generator, first epoxy covering the coil winding instead of iron core of laminated silicon steel is used to fix the coils in the three-phase synchronous alternator. Since the generator does not induce the cogging torque effect because of the coreless design, it can rotate easily under the breeze situation.

在发电机方面，首先吾等使用的三相同步交流发电机，以环氧树脂包覆线圈，取代矽钢片叠成之铁心来固定线圈，所以不具槽隙转矩效应，因此能在扭力极低的情况下轻易转动。

It is a three-component composite.

第四，研究了基于局域共振机制的声子晶体的带隙优化问题。

With the increase of annealing temperature, the increase of tension strain in films reduces the band gap of ZnO, hence results in the shift of the excitonic peak to lower energy.

随着退火温度的增加，薄膜中的张应力增大，导致带隙宽度减小以及激子复合跃迁峰逐渐向低能方向移动。

With the increase of annealing temperature, the increase of tension strain in films reduces the band gap of ZnO, hence resulting the peaks of excitonic transition shift to the lower energy.

随着退火温度的增加，薄膜中的张应力增大，导致带隙宽度减小以及激子复合跃迁峰逐渐向低能方向移动。

The conclusion shows that the airgap, pole arc, winding and slot skewing must be properly matched in order to obtain the optimum torque characteristic.

指出了该工作方式下气隙、极弧、绕组，斜槽间的合理配合可以保证方波无刷直流电动机具有较为理想的力矩特性。

It was studied with the aid of a one-dimensional time-dependent ionospheric model self-consistently in the continuity,momentum and energy equations.

利用一维自洽的时变极区电离层模型，研究极隙区极光粒子沉降对极区电离层F层电子密度影响的时变过程。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。