The authors of the current study turned their attention to long-term sleep loss, and examined whether the effects of such constant sleep deprivation could be erased with an extended resting period.
现在的研究人员将他们的注意力放在了长期睡眠缺失上,考察了是否持续的休息周期的影响能够弥补此种连续的睡眠缺失的损害。
This circulation gets moreor less switched off at night when the temperature gradients disappear or reverse, avoiding heat loss and keeping the nest at a roughly constant temperature.
夜间当温度变化消失或是与白天截然相反时,巢内空气循环减弱,有效避免热流失,使得巢穴室温保持稳定。
Brought about by the constant pressure of lying on a stationary surface, painful ulcers can involve substantial skin loss, sometimes exposing muscle and even bone.
由于躺在静止的平面上持续产生的压力,疼痛性溃疡会伴随大面积皮肤脱落,有时露出肌肉,甚至骨头。
You just hear this constant whining, complaining about a loss of competitiveness, America in decline... Thank God the economy is not as bad as you read in the newspaper every day.
啜泣不断,抱怨竞争力下降的声音不绝于耳,美国正在走下坡路。老天,经济并没有象每天报上写的那么遭。
Some people love the constant stimulation the netprovides, and don't much care about the loss of more solitary, contemplativeways of thinking.
一些人喜欢网络提供的持续刺激,并且对于更加自主深刻的思考方式的缺失蛮不在乎。
Hundreds of Gulf residents have begun complaining of sore throats, dizziness, a constant cough, and even short-term memory loss.
成百上千的墨西哥湾居民开始抱怨嗓子疼,头晕,持续不断的咳嗽,甚至失忆。
Of a dielectric the product of dielectric constant and the tangent of its dielectric loss Angle; a measure of the heating effect which occurs in dielectrics.
对于电介质来说,它是介电常数和介质损耗角的正切的乘积,这是对出现在电介质中的热效应的量度。
It was found that the dielectric constant and dielectric loss of unpoled samples is higher that those of poled samples.
结果表明:极化后的介电常数和介电损耗低于极化前。
A method for measuring the dielectric constant and microwave loss of microwave ceramic with cutoff waveguide dielectric resonator is presented.
本文提出了用截止波导介质谐振腔测量微波材料相对介电常数和微波损耗的方法。
The dielectric constant and loss increase with increase the content of graphite.
复合材料的介电常数和损耗随着石墨含量的增大而上升。
The dielectric constant and dielectric loss of the composites rise with increasing the content of PANI.
复合材料的介电常数和介电损耗随pani含量的增加而上升。
With the increasing of dopant content, grains grew up uniformly, and dielectric constant and loss increased.
随着氧化硼含量的增加,晶粒尺寸均匀长大、介电常数和介电损耗都增加;
The electromagnetic loss property was studied by the relative dielectric constant and relative magnetic permeability of the ferrites.
并测试样品的相对介电常数和相对磁导率,研究了它们的电磁损耗特性。
During the hydraulic calculation on pipeline network, it is unacceptable to neglect local energy loss or to adopt constant local energy loss coefficients.
进行管网水力计算时,忽略结点处的局部能量损失或采用不变的局部能量损失系数均是不合适的。
Furthermore, the formulae of transmitted power, loss power, attenuation constant and equivalent impedance for TM and te modes are deduced.
此外,推导出波导tm、TE模的传输功率、损耗功率、衰减常数、等效阻抗等特征参数的边界元公式。
A lot of people get anxious without constant communication, so those texts and phone calls might add up to a loss of several hours per day.
要是不能及时交流,很多人都会焦躁到不行,短信电话加起来,一天有几个钟头的时间都溜走了。
The electromagnetic loss property was studied by the relative dielectric constant and relative magnetic permeability of the above three ferrites.
经测试样品的相对介电常数和相对磁导率后,研究了它们的电磁损耗特性。
The dielectric constant was almost a constant, while the dielectric loss and temperature coefficient of dielectric constant were sensitive to the sintering conditions.
随着烧结条件的不同,介电常数几乎不变,但介电损耗以及介电常数的温度系数则较为敏感。
Weight loss after the surgery was due to shrinkage of their fat cells, but the total number of the cells stayed constant.
术后体重的降低是由于他们的脂肪细胞收缩,但是细胞的总量维持不变。
The paper introduces measurements about dielectric constant and tangential loss angle of a group of good function and high frequency printed electronic circuit plate with microstrip circuit.
介绍了利用微带电路来确定一组高性能、高频印刷电路板材料的介电常数和损耗角正切的方法,且给出了一组印刷电路板材料的特性测量值。
B. Maintain rammed earth with minimal moisture loss at relatively constant temperature for period necessary for hydration of cement and hardening of rammed earth.
在相对稳定的温度下,确保夯实墙的最小湿度,以保证水泥的水化和夯实墙的硬化。
The newly developed low loss, low dielectric constant and low temperature co fired ceramics (LTCC) materials are the best substrate for microwave MCM technology.
新开发的低损耗、低介电常数的低温共烧陶瓷(LTCC)材料最适合做微波mcm的基板材料。
The results showed that high dielectric constant and low loss BST film can be fabricated using this method without special anneal process.
使用这种方法不需要专门的退火工艺,就可以制备晶体结构完整的高介电常数BST薄膜。
The dress had to be adjusted a few times due to her constant weight loss.
这套礼服已经被修改过很多次,因为她的体重持续下降。
It also showed that the complex dielectric constant and complex permeability decrease as the measuring frequency increasing, and maximum dielectric loss was 0.30, but magnetic loss is small.
其介电常数、磁导率基本都随测试频率的增加而下降;介电损耗值最大可达到0.30,磁损耗值较小。
The loss is greater when the imaginary part of the complex dielectric constant is bigger and the mode order is higher.
介电常数虚部大(绝对值),而且包层模序也大时,损耗较大。
In zero pressure gradient flow, this local momentum loss is Minost an additive constant quantity. On the other hand, adverse pressure gradient results in amplification of this momentum loss.
在零压力梯度下,这个局部的动量损失几乎是一个附加的常量,而逆压梯度则会扩大这种动量损失。
From the point of improving the material properties, by the addition of carbonyl iron powder, it could improve its dielectric constant, but it also led to an increase in dielectric loss.
从提高材料介电性能的角度,羰基铁粉的加入提高了其介电常数,但同时也导致其介电损耗的增加。
The effect of dielectric constant, dielectric loss factor, coefficient of thermal expansion (CTE)and characteristic impedance of substrate materials on properties of MMB are mainly discussed.
介绍了微波多层板所用基材的性能参数,重点阐述了材料的介电常数、介质损耗、热胀系数、特性阻抗对多层板性能的影响。
The effect of dielectric constant, dielectric loss factor, coefficient of thermal expansion (CTE)and characteristic impedance of substrate materials on properties of MMB are mainly discussed.
介绍了微波多层板所用基材的性能参数,重点阐述了材料的介电常数、介质损耗、热胀系数、特性阻抗对多层板性能的影响。
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