Fluoride deters tooth decay by reducing the growth of bacteria that destroy tooth enamel.
氟化物抑制蛀牙通过减少破坏牙齿釉质细菌的生长。

A shield of lead or concrete intended as a barrier to radiation emitted in nuclear decay.
一种防止核衰变发出的射线的铅或混凝土防护罩。

It turned out that the previous tooth ache wasn't because of tooth decay but wisdom tooth!
之前的牙痛并不是因为蛀牙，而是因为要长智慧牙!

Influence of the virtual photon field on the periodic decay and revival effect of an atom.
虚光场在原子的周期衰变和回复效应中的影响

Tooth decay bacteria have infected people. Wormhole is a large number of bacteria to hide.
传染细菌有蛀牙的人。蛀洞也是大量细菌的藏身之地。

Ignition Theory and Decay Theory of Nonel Tube and Affect Delay Time in Second of Detonators
导爆管的发火与消爆机理及对雷管秒量的影响

Dentists advise their patient to brush and floss regularly to prevent their teeth from decay.
牙医建议他们的病人定期刷牙并用洁牙线剔牙, 以防止蛀牙。

These plastic items, as you all might be aware of, take tens and thousands of years to decay.
如众所知, 这些塑料制品于数十, 数千年后才可能分解。

Research on white decay bacterium flotation and leaching for coal biological desulphurization
煤炭生物脱硫的白腐菌浮选和浸滤研究

Most of the Ice Age spans a period of time for which no element has an appropriate decay rate.
冰川期的大部分期间都找不到具有合适衰变率的元素。

When it comes to decay, Streptococcus mutans is the bacterial strain that does the most damage.
当发生龋齿，链球菌在破坏中起到主要作用。

The Effects of Cognitive Load and the Decay of Memory Trace on Adults'Spatial Working Memory Span
认知负载与记忆痕衰退对成人空间工作记忆广度的影响

The ground will not have time to polarize completely and the decay will have a smaller amplitude.
地层还来不及充分极化，衰减曲线的幅度将比较小。

After a little change of the apparatus, we have measured the nuclide with electron capture decay.
本装置稍作改变后，还测量了具有电子俘获衰变的核素。

Biological effect of maize stalk return to field directly under different accretion decay conditions
不同促腐条件下玉米秸秆直接还田的生物学效应研究

Dental caries result in tooth decay and cavities. It is the most common disorder affecting the teeth.
导致蛀牙和牙洞产生，是影响牙健康最常见的牙病。

Some prescription mouthwashes can help prevent decay by reducing the number of bacteria in the mouth.
一些处方漱口水可以减少口腔细菌数目而预防龋坏。

The effect of passive decay rate constant ? gain coefficient and space surround constant were analyzed.
分析衰减常数，益系数和空间常数对图像增强处理的影响。

Auger electron energies and their absolute intensities calculation associated with electron capture decay.
伴随电子俘获衰变的俄歇电子能量及强度计算

If slightly damaged by termite eating, goods on a boat might decay; if heavily damaged, the boat might sink.
船只有了白蚁，轻的会将货物蛀烂，重的会使船沉没。

Studies on liquor phase acetylation of wood and the dimension stability and decay resistance of acetylated wood
木材液相乙酰化处理及处理材尺寸稳定性和耐腐性的研究

None of the bodies discovered so far have been identified because they were in such an advanced state of decay.
至今没有一具尸体被鉴别出来, 因为他们已经高度腐烂。

The effect of temperature distribution upon airship pressure decay leak testing and the optimized testing method
温度场对飞船压降检漏的影响与优化测试方法

On the present state of ancient lumber preservation in ancient mine remains of Tonglushan and the cause of its decay
铜绿山古铜矿遗址古坑木保存状况及朽坏原因分析

Mandatory building inspection is perceived to be a practicable and effective longterm solution in arresting building decay.
他们认为验楼是实际而有效解决楼宇失修的长远方法。