SiC was adopted as an opacifier to improve thermal insulating performance of the composites at higher temperatures where the radiative heat transfer dominates.
采用碳化硅微粉作为红外遮光剂,通过干法成型工艺制备了具有优良高温绝热性能的气相二氧化硅/碳化硅复合绝热材料。
One of the best methods is to prepare aerogel composites by doping with reinforcements and opacifiers.
通过添加增强体和遮光剂研制气凝胶隔热复合材料是主要的解决方法。
NB-UVB damage to keratinocytes and protective efficacy of sunscreen in rat;
窄波UVB对大鼠表皮的损伤及遮光剂保护作用的研究
Usual suggestions about sun protection methods were provided to all the subjects at their visits and all the subjects could voluntarily charge of free broad-spectrum sunscreen(SPF30+,PA+++) in the whole study year.
所有患者均接受与以往一样常规的治疗(包括(简单的)门诊告知注意避光,建议使用广谱遮光剂)及按自愿原则可免费索取全年使用的广谱遮光剂。
Silica nanoporous thermal insulation materials with low density and low thermal conductivity were prepared from silica nanopowders,infrared opacifier and ultra-fine alkali-free glass fiber through drying process method.
以纳米SiO2粉末为主要原料,添加红外遮光剂和无碱超细玻璃纤维,采用干压法成型成功制备了密度小、导热系数低的SiO2纳米多孔绝热材料。
Effects of shading at different filling stages on nitrogen accumulation and translocation in wheat at different nitrogen rates;
不同施氮量下子粒灌浆不同阶段遮光对小麦氮素积累和转移的影响
Effects of Shading on Capsaicin and Relevant Enzymes of Fruit in Pepper;
遮光对辣椒果实中辣椒素及其相关酶的影响
Effects of shading on nitrogen and carbon metabolism of broccoli;
遮光处理对青花菜体内碳、氮代谢的影响
opacifiers for enamel or glass
搪瓷或玻璃用遮光剂
ethylene glycol monostearate
硬脂酸乙二醇酯（遮光剂，乳化剂，稳定剂）
5. And finally, don't forget to slap on the sunscreen.
5.最后，记着涂上点防晒遮光剂。
There are some rules regarding sunscreens too.
这里有些关于遮光剂的使用方法。
Using a sunscreen is especially important in the mountains and near the equator, but also at the seaside because water reflects the sun's rays.
在山上或近赤道到处使用遮光剂是非常重要的，在海边也要使用遮光剂，因为水能够反射太阳光。
"And make sure to reapply sunscreen," Dauer reminded. After 20 minutes in saltwater, even "waterproof" sunscreens wash off to a large extent.
她提醒人们确保遮光剂的反复使用，在盐水即使是水池中待上20分钟，大部分遮光剂就会被洗掉。
Nanoproducts are showing up in khakis, where they contribute to stain resistance, and cosmetics, where they are used as sunscreens.
纳米产品用于卡其布服装是为了防污,用于化妆品是作为遮光剂。
Nano Silica Porous Thermal Insulating Material With SiC as Infrared Opacifier
SiC作为纳米SiO_2多孔绝热材料红外遮光剂的试验研究
A screening against light or heat.
遮蔽光或热的遮挡物
cut-off [lighting facility]
遮光式〔照明设施〕
The lens hood is used to cover up the lens.
遮光罩是用来遮盖镜头的。
To cover(a part of a photographic film)by the application of an opaque border.
用遮光框遮住（胶片的一部分）
Parasols are used as a protection against the sun.
阳伞是用来遮挡阳光的。
Wear a hat to protect yourself from the sun.
戴上太阳帽以遮挡阳光。
If light could be kept out from where you are so that there would be no light for the book to reflect,
如果射向你的光被遮
screen(a lamp,light,etc)to reduce its brightness
遮挡（灯、光等）以减弱亮度
He drew the curtain to keep the sun off.
他拉上窗帘遮住阳光。
Remove sunvisor from vehicle.
从车辆上拆去遮光板。