Because early Earth lacked oxygen in its atmosphere, it also lacked a protective ozone barrier.
因为早期的地球大气中缺乏氧气，所以也缺乏起保护作用的臭氧层屏障。
The fibers form a protective barrier against gunfire.
纤维形成一种保护屏障，应对枪击。
When those same fish were placed in experimental reefs near the Great Barrier reef, they disregarded safety, straying from the protective coral.
当相同的鱼类被放入大堡礁附近的实验鱼礁中时，它们会疏于戒备，在起着保护作用的珊瑚礁中不知所措。
Here you build a protective barrier against the antipattern.
您在这里构建一个隔开反模式保护性的屏障。
Wash your face too often — more than twice a day — and you can damage the natural lipid barrier, the protective mantle of lubrication that keeps skin looking and feeling healthy.
洗脸过勤--一天两次以上--你就可能损害皮肤天然的液体屏障，一种使皮肤看起来、摸起来健康的液体保护覆盖层。
By helping them, we might create a protective barrier against loneliness that can keep the whole network from unraveling.
当时帮助他们，我们会建立一个保护屏障去抵制寂寞，这能避开整个网络被拆散。
Wall of Ectoplasm. You create a protective barrier.
星质墙：你创造一个保护性的障碍物。
However, this protective barrier or "plastic wall" also makes it harder to gain access to the cellulose.
然而同时，这种保护性屏障或者塑料墙壁也使我们更难从植物中得到纤维素。
Objective: To research the protective effects of Naochuangning on blood brain barrier in closed cerebral trauma mice.
目的：研究脑创宁对闭合性脑外伤模型小鼠血脑屏障的保护作用。
Simultaneously must be careful not to use various cleaning solution, lest destroy guide natural protective barrier.
同时要注意不要使用各种清洗液，以免破坏引导天然防护屏障。
If the minimum interval, is not up to the rules, it is necessary to adopt protective measures, additional barrier, fence, fence or adhere to the network, and the warning signs hanging dazzling.
若达不到所规则的最小间隔时，有必要采纳防护办法，增设屏障、遮栏、围栏或坚持网，并悬挂夺目的正告标志牌。
In the agricultural industry, workers are involved in a number of tasks where gloves serve as a protective barrier.
在农业劳作中，工人们会(经常)忙于把手套视为防护屏障的工作。
B, barrier type protective effect when the cold sprayed zinc coating is oxidation, will produce a layer of zinc salt in the coating surface to provide barrier protection.
屏障式保护作用当冷喷锌涂料被氧化时，会在涂料表面产生一层锌盐层来提供屏障保护。
The aim should be to aggressively create what he calls a "protective barrier" against loneliness. This barrier, he says, can keep the whole network from coming apart .
他号召的抵制孤独的“防护栏”的目标应该强有力的产生。他说，防护栏可以保护整个网络不会瓦解。
Glass and metal cleaners that include hydrofluoric acid, nitrilotriacetate and phosporic acid could cause burns or irritation if staff do not use a protective barrier.
如果工作人员不做防护，包含氢氟酸、磷酸、氨三乙酸的玻璃和金属清洁剂会灼伤或刺激到皮肤。
Consider barrier protective devices as part of the overall barrier design.
考虑整体设计的一部分障碍屏障保护装置。
Green trade barrier has become a more and more common used protective technical measure in today's international trade.
绿色贸易壁垒已成为当今国际贸易中一种越来越常用的保护性技术手段。
Giving out a basic introduction about the performance testing requirement of medical device sterilization packaging which includes sterilization barrier system and protective packaging system.
本文对医疗器械灭菌包装系统(包括无菌阻隔系统和保护性包装系统)的一些性能实验作了一个简单的介绍。
Conclusion: TLGX herbs have apparently protective effects on the gut barrier in MODS rats.
结论：通里攻下中药对MODS时肠道屏障功能具有明显的保护作用。
Objective To investigate the protective effect of rhubarb combined with scopolamine on gastric and gut mucosal barrier in rabbits with multiple injury.
目的研究大黄联合山莨菪碱对多发伤家兔胃肠道黏膜屏障的保护作用。
Skin lies in the interface between inner condition and outer environment of body, which is an important protective organ as a barrier.
皮肤位于机体外环境和内环境的界面上，是机体重要的屏障保护器官。
Objective It is to discuss the protective action of melatonin on small intestine mucosa barrier of obstructive jaundice rats.
目的探讨褪黑素对大鼠梗阻性黄疸后小肠黏膜屏障的保护作用。
Nowadays, the standard barrier which is a new non-tariff barrier, is becoming all countries' important protective measure for the native industry.
当今国际贸易领域，标准壁垒作为新兴的非关税壁垒，正在成为各国保护本国产业的重要手段。
To explore the protective effects of Tongli Gongxia (TLGX) herbs on gut barrier with multiple organ dysfunction syndrome (MODS).
目的：探讨中医通里攻下法对多器官功能不全综合征（MODS）时肠道屏障功能的保护作用。
Objective To investigate the protective role of Ulinastatin UTI on gut barrier of septic rats.
目的探讨胰蛋白酶抑制剂乌司他丁对脓毒症大鼠肠黏膜屏障的保护作用。
Objective: To study the protective role of high protein diet on the intestinal barrier function in food restricted rats.
目的：探讨高蛋白膳食对限食大鼠肠屏障功能的保护作用。
Meditation builds a protective barrier.
冥想建立起一个保护屏障。
Meditation builds a protective barrier.
冥想建立起一个保护屏障。
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