During the next two weeks, you can help build a map of global light pollution, assisting scientists and astronomers as they monitor the loss of virgin night skies.
在接下来的两周内,您能帮助科学家及宇航员们建立起一张全球光污染地图,因为他们发现夜空不再那么的清澈透明。
Besides being light, it does not suffer from any memory effect, which is the loss in capacity when a battery is recharged without being fully depleted.
除了它比较轻之外,它不受任何记忆效应的影响——电池没有耗竭就充电会导致容量上有损失,这种效应称为记忆效应。
Patients may report flashes of light, floaters, a curtain or shadow moving over the field of vision, and peripheral or central visual loss.
患者可能会看到闪光,漂浮物,帷幕或阴影遮挡住了视野,以及周边或中心视力丧失。
Turns out that people who started using light rail to commute had a significant average weight loss over that time - equivalent to about six and a half pounds for a five-foot-five person.
结果表明,使用轻轨上下班的人随着时间推移,他们的平均体重有着明显的减轻——相当于一个身高5英尺5英寸的人减掉约6.5磅的体重。
Some patients develop neck stiffness, sensitivity to light, loss of appetite and vomiting; in these patients the disease, in its early stages, may be mistaken for meningitis.
一些患者出现脖子僵硬、畏光、食欲减退和呕吐症状;这些人在发病初期可能会被误诊为脑膜炎患者。
The research could also shed light on the memory loss seen in Alzheimer's disease, stroke and other conditions.
这项研究也可以使我们弄清楚在老年痴呆症、中风以及其他疾病中所常见的丧失记忆的原因。
Thee total internal reflection phenomenon, as well as the high purity of the core glass, enables light to travel long distances with little loss of intensity.
全内反射现象与核心玻璃的高纯度一样,使光线几乎无强度损耗传递长距离成为可能。 。
Lastly, light represents a healing of the other two objects helping to focus on the issues of loss of human nature and their relationship.
最后,光线环绕着人和狗,集中表现了人的本性和他们间的关系,代表了一种两者关系的修复。
The transmittance loss of laminated glass due to reflection , absorption and scatter of light is reconfirmed and the steps to reduce transmittance loss are suggested in this paper .
从光的反射、吸收和光散射三方面着重分析了夹层玻璃的透光损失,并提出了相应的减少透光损失的措施。
The total internal reflection phenomenon, as well as the high purity of the core glass, enables light to travel long distances with little loss of intensity.
全内反射现象与核心玻璃的高纯度一样,使光线几乎无强度损耗传递长距离成为可能。
In addition, LPG is now directly used as displacing gas instead of the fuel gas at the start up period, and no light component exhausts to the flare system, so the gas loss is reduced.
另外,在开工置换阶段,由原来先用燃料气置换改为直接用液化石油气置换,这样不需排放轻组分至火炬,减少了气体损失。
Leaving this place would not be nearly as hard as walking into the forest had been, but it was warm and light and peaceful here, and he knew that he was heading back to pain and the fear of more loss.
离开这个地方不会像步入禁林那样艰难,但这里温暖、宁静、明亮,而他知道他要回去面对痛苦,面对丧失更多亲人的恐惧。
The net profit, if any, may be written off on an average in light of a five-year period, or be used to make up the annual loss, the balance may be incorporated into the enterprise's clearing income.
如为净收益,可按照五年的期限平均转销,或者逐年弥补年度亏损,余额留待并入企业的清算收益。
As a sensor element, fiber optic and grating transformed the information into reflecting wavelength shift. It also named wavelength demodulation which is immune for light power waving and system loss.
作为传感元件,光纤光栅将被测的信息转化为其反射波长的移动,即波长解调,因此不受到光功率波动和系统损耗的影响。
Visual loss is a result of progressive loss of light sensitive cells at the back of the eye due to damage from abnormal, leaking blood vessels.
视力丧失是变性的泄漏血管破坏,使眼球后部感光细胞逐渐丧失的结果。
In the process of compression the author observed phase jump, which is the modulating result of gain and loss between the Stokes light and incident light.
相位跃变是受激背散射光与入射激光间的增益与损耗调制的结果。
It considers that it should conduct water loss prediction in the light of the present status of only predicting soil loss in a soil and water conservation plan of development projects.
针对开发建设项目水土保持方案中仅预测土壤流失量的现状,认为应开展水流失量预测。
As a result, the device efficiently and quickly transports signals with minimum loss. It also offers improved sensitivity under dim light.
结果,器件能够高效、快速、最小损失地传输信号,并且提高了在弱光下的敏感性。
The total loss of light is a combination of the amounts due to absorption and to scattering.
光的总损失是被吸收和散射的光量的和。
This structure can form a wave-guide in photon crystals and light can propagate in it with different selected frequency in photonic band gap with low loss.
该结构在光子晶体中构成光波导,能使光子禁带中不同的被选择的缺陷态频率的光子以极低的损耗通过。
Retrieving light hydrocarbons is an efficient way to reduce the loss of crude oil in storage and transportation.
轻烃回收是减少原油在贮存和运输过程中损耗的有效途径。
This mode attempts to adjust the camera's white balance to compensate for the loss of color underwater without the need for an artificial light source.
这个模式是通过调整白平衡来弥补水下色彩的丢失而不需要人工光源。
Using inner floating roof tank to store light oil can decrease the evaporation loss and prevent the environment from polluting.
选用内浮顶油罐储存轻质油品是降低油品蒸发损耗和减少环境污染的有效措施。
The results indicate that the means of the opponents' loss, light spike, service, power play are the main factors affecting the scoring average in competitions.
结果显示,对方送分、轻扣、发球、强攻等手段,是影响比赛得分率的主要因素。
The crude oil′s stabilization is very important for reducing the evaporation loss in storage and transportation of crude oil and for recovering light hydrocarbons composed of C_1 to C_5.
原油稳定对于减少原油在储存与运输中的蒸发损耗、回收利用C_1-C_5轻烃资源具有十分重要的意义。
Therefore, sawdust, as a pore-forming agent, can prepare sintered product with light weight, high strength and high porosity due to calorific value and loss of sawdust.
因此,利用锯末具有高发热量与烧失量的特点,将锯末作为造孔剂制备轻质高强高孔洞率的烧结制品。
Therefore, sawdust, as a pore-forming agent, can prepare sintered product with light weight, high strength and high porosity due to calorific value and loss of sawdust.
因此,利用锯末具有高发热量与烧失量的特点,将锯末作为造孔剂制备轻质高强高孔洞率的烧结制品。
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