Today we are witnessing a sixth mass extinction, but unlike the others, the current loss of bio-diversity can be traced to human activity.
今天,我们正在见证第六次物种大灭绝,但与其它几次不同的是,目前生物多样性的丧失可以追溯到人类活动。
Therefore, it is critical to analyze eddy current loss.
因此对于涡流损耗的分析研究至关重要。
No provision has been made for corporation income taxes due to the current loss.
由于目前亏损,还没有制定有关所得税的条款。
These Q values are limited by the conductor resistance and eddy current loss in the silicon substrate.
这些Q值受到导体电阻和硅衬底的涡流损耗的限制。
Active parts of slotless motor winding directly cut off air - gap field, it could produced eddy-current loss.
无槽电机绕组的有效部分直接切割气隙磁场,在其中引起涡流损耗。
Thus the analytical expressions for calculating the length of voids and its circulating current loss ratio have been deduced.
导出了计算其空换位长度及相应环流损耗比值的解析式,供设计大型交流电机定子线棒时参考。
The torque and eddy current loss of the magnetic coupling has important influence on the performance of magnetic driving pump.
磁力泵磁性联轴器的转矩和涡流损耗对磁力泵性能有重要影响。
Finally distribution of 3-d eddy-current field and variation curve of eddy current loss to the variation of wire position can be get.
得出三维涡流场的场分布图和涡流损耗随导线偏移量的变化曲线。
By having such a notch portion, eddy current loss is prevented in the yoke, thereby enabling to operate an actuator highly efficiently.
这种不连续部分防止涡流产生并允许致动器以高效率操作。
With an increase of the frequency and temperature, the eddy current loss and residual loss contributed to the total loss at the low induction.
随着频率的升高,即使在磁感应强度较低时,涡流损耗和剩余损耗的影响不容忽视,且两者都随温度的升高而升高。
The distributed heat source is first calculated by a tight coupled field-circuit method, including eddy current loss, iron loss and copper loss.
首先用场路紧密耦合方法分析电机的分布热源,包括涡流损耗、铁损和铜损。
On this basis and the magnetic field distribution is solved by means of analytical method and the eddy current loss of sealing cover is calculated.
在此基础上采用解析法计算了密封电机的磁场分布,并由此求出了密封套的涡流损耗。
An airway in the center bit of the electric engine axis is used for taking away the heat which the magnetic coil and rolling eddy current loss produce.
在电机轴中心钻有一个通风孔,利用电机风扇的风通过通风孔形成一气流回路带走磁线圈和转子涡流损耗产生的热量。
Calculations and experiments are carried out on both magnetic flux density and eddy current loss of the non-magnetic steel plate and of the coil in this model.
对该模型低磁钢板及线圈的磁通密度和涡流损耗进行了试验与计算分析,得到了一些有价值的试验和分析结果,为磁场计算和三维涡流损耗分析方法提供了验证手段。
By changing the film size can change the ferromagnetic resonance frequency and eddy current loss, and achieve the maximal attenuation to the noise with specific frequency.
通过改变薄膜尺寸可以改变薄膜的亚铁磁共振频率和涡流损耗,从而对特定频率的噪声衰减达到最佳效果。
The equivalent time constants are derived from the decay characteristics of the induced current. The resistance and inductance can be given by calculating the eddy current loss an…
等效时间常数可以从感应电流自然衰减特性得到,电阻和电感则通过计算被动反馈线圈中涡流损耗和磁场能量中求得。
According to this paper, the frequency and intensity of the signal attenuation on transmission line are mainly depended on the ferromagnetic resonance frequency and eddy current loss.
通过本文的研究表明,传输线上信号的衰减频率和强度主要依赖于磁性薄膜材料的亚铁磁共振频率和涡流损耗。
The current loss in magnetically insulated transmission line (MITL) on pulsed power installation "S-300" is studied by measuring bremsstrahlung between the electrodes, current and voltage in the load.
在装置“S- 300”上,通过测量真空磁绝缘传输线中电极间电子流轫致辐射和负载上的电流、电压等参数,研究了磁绝缘传输线中的电流损失特性。
The geological record holds clues to understand how the current ice loss will play out.
地质数据拥有的线索会让我们了解现在的冰川流失将会如何终结。
Routinely assessing loss history would be valuable as a predictor of current and postpartum risk and as a possible marker for intervention, the researcher.
研究人员认为对女性的终止妊娠史进行评估,可以对女性的当前及产后的危险进行预测,以便进行积极干预。
The ramps are a potential source of foam loss that could damage the shuttle, but the flight-readiness review board decided the current design is not risky enough to delay the upcoming mission.
在这些斜面上可能会发生损害航天飞机的泡沫脱落,但航天飞机准备情况审议会与会人员断定,目前的设计可能带来的风险不足以推迟这次航天任务。
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。
She says the first improvements that will be made to the existing reactor will be to improve the insulation to help stop heat loss, a simple move that she expects to treble the current efficiency.
她表示,现有反应器第一个需要改进的地方是改善其绝缘性,以便阻止热能流失。她期待这一简单的改进能够使反应器的利用率翻两倍。
Recovering from the loss of the current redo log group.
从当前重做日志组的丢失中恢复。
If one part of a system decides to make a trade based on the current price and the actual trade gets delayed for whatever reason even a small change can result in a significant loss of money.
如果系统中的某个部分决定以当前的价格进行一笔交易,但是由于某些原因这笔交易被延迟了,那么价格的一点微小变化也许都会给用户带来巨大的损失。
When it comes to exiting trades, I advocate controlling my emotions by using stop loss orders pre-set below the current market price that will be triggered regardless of my emotional state.
谈到减持,我建议利用预先设定的低于当前市场价格的止损卖盘来控制自己的情绪。无论你的情绪处于何种状态,这些交易到时候都会启动。
The current study, which appears in the journal Atmospheric Chemistry and Physics, finds that 90 percent of observed Himalayan glacial loss in recent decades is from aerosols.
刊登在大气物理化学杂志的最新研究表明,近十年来,有90%的受观测喜马拉雅山脉冰川消融,是由气溶胶造成的。
The current study, which appears in the journal Atmospheric Chemistry and Physics, finds that 90 percent of observed Himalayan glacial loss in recent decades is from aerosols.
刊登在大气物理化学杂志的最新研究表明,近十年来,有90%的受观测喜马拉雅山脉冰川消融,是由气溶胶造成的。
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