Because a new study shows that fluoride forms a thinner protective shield than experts thought it did.
这么说是因为一项新研究表明氟化物形成的保护膜比专家们料想的还有薄。
Something, such as a protective shield for a machine, that resembles this garment in appearance or function.
挡板；拖板箱一些在外表或功能上类似这种服装的东西，如机器上的保护屏蔽物。
This will provide a protective shield around the central vacuum tubing to help prevent it from being crushed or punctured.
这样可以为中央真空管道提供防护屏以免被压碎或击穿。
The simple truth was that Elizabeth Roffe had no protective shield, no armor against the terrible loneliness that engulfed her.
简单的真实情况是：伊丽莎白·罗菲没有保护的盾牌，没有盔甲来抵御向她卷来的那种可怕的孤独。
In theory, the successful development of the spray can be mucosal surface in the body a "protective shield" to prevent viruses;
理论上，成功开发的喷雾，可在人体黏膜表面形成一层“保护罩”，防止病毒入侵；
Glyphosate is a nonselective herbicide, it can eradicate many weeds and safety for cane crop by using protective shield during spraying.
草甘膦是灭生性除草剂。使用时采用防护措施定向喷施，就能达到有选择地灭除杂草而对作物安全的目的。
The curving wall forms a protective shield against the southern sun and opens out to accommodate a series of layered north-facing Windows.
曲线的墙面形成了一个保护罩，抵抗南面的阳光，它舒展开去容纳一系列分层的面朝北的窗户。
The manner in which this instrument for repairing and recovering the Earth's protective shield has been financed and implemented serves as an inspiring example of what is possible.
对这份致力于修复和恢复地球保护盾的文书的供资和实施方式是鼓舞人心的范例，让人们相信一切皆有可能”。
This was attributed to the PEG chains present on the surface of complexes that could work as a protective shield layer against aggregation caused by non-specific protein adsorption.
其原因在于存在于合成物表面的PEG链能起到防护层的作用，进而抑制了由于非特异性蛋白质的吸附而引起的聚集反应。
In large-scale combat, giant Gungan shield generators can create an immense umbrella of protective shield energy that can stop laser bolts and physical objects with great kinetic energy.
遇上大规模地面战，巨大的冈根护罩发射器会生成一个庞大的能量防护伞，用来抵御激光束和各种高动能武器的攻击。
Study author van Lieshout says he hopes medical equipment makers will create protective technologies to shield their products from interfering signals.
研究作者vanLieshout还提出，他希望医疗设备制造者可以研制出保护性技术，使得他们的产品能够与外界的干扰信息隔离开来。
In addition, inside structure of ballast water tank is very complex, shield effect to protective current also becomes a key problem in cathodic protection design.
另外压载水舱内部结构复杂，“屏蔽效应”对保护电流分布的影响也成为阴极保护设计中的关键问题。
Methods The design of this protective equipment of protection and principle of shield protection, and focused on the characteristics of X-ray machine.
方法根据防护最优化的原则和屏蔽防护的原理，针对X射线机的特点，设计防护装置；
According to the application comprehensive of the shield, equipotential bonding and surge protective device, the combination protection of the automatic system is realized.
综合应用屏蔽、等电位连接和电涌保护器等基本防护措施，实现了自动化系统的雷电综合防护。
You might say buying gold has been a protective effort to shield members and close observers from the problems generated by dollar policies.
你可能会说，购买黄金已成为一保护性的努力以保护成员和密切的观察员，对问题产生自美元的政策。
In this thesis, thermal film shield and oxidoreduction protective mechanism were adopted as the principles of protective coating.
本文将采用熔膜屏蔽型和氧化还原型保护机理来作为涂料设计原则。
For much of military history, battle was a continuous struggle between weaponry and protective systems: spear and shield, sword and mail, shell and armor.
对于大部分的军事历史来说，战场就是攻击武器与防卫系统持续不断的斗争：长矛与盾牌，利剑与盔甲，炮弹与装甲。
For much of military history, battle was a continuous struggle between weaponry and protective systems: spear and shield, sword and mail, shell and armor.
对于大部分的军事历史来说，战场就是攻击武器与防卫系统持续不断的斗争：长矛与盾牌，利剑与盔甲，炮弹与装甲。
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