rate of pulse decay：脈沖衰減率

rate of discharge 放電速度 | rate of pulse decay 脈沖衰減率 | rate of pulse rise 脈沖上升率

rate of radioactive decay：放射衰變率

"rate of fission","分裂率" | "rate of radioactive decay","放射衰變率" | "rate of reaction","反應率"

the liveness of spring beauty never decay：在春的光艷中交舞著變

笑響點亮了四面風;輕靈 thou smile shines out the wind, soft as it may | 在春的光艷中交舞著變. the liveness of spring beauty never decay | 你是四月早天里的云煙, you're the cloud in april morn's hazel

Some organisms thrive on decay：有的生物在腐敗中獲得興盛

One season hands over to another.|一個季節(jié)接替另一個季節(jié) | Some organisms thrive on decay,|有的生物在腐敗中獲得興盛 | but most must make special preparations for winter|而更多的卻得專門為冬天做好準備

tooth decay：蛀牙

但如果進食過量小食,而選擇的又是高脂肪、高糖份或高鹽份的加工食物,則容易引致肥胖(obesity)色色免费视频、營養(yǎng)不均衡(malnutrition)或蛀牙(tooth decay)等問題. 所以一定要選擇健康的食物及飲品,且宜進食小量.

tooth decay：齲齒

thrush 鵝口瘡 | tooth decay 齲齒 | tooth replantation 牙再植術

tooth decay：蛀牙,齲齒

tonsilitis 扁桃體炎 | tooth decay 蛀牙,齲齒 | top carnivore 頂級肉食性動物,頂極肉食性動物

prevents tooth decay：防止蛀牙

沒有牙的人toothless people | 防止蛀牙prevents tooth decay | 刷毛bristle

Fights tooth decay：防齲齒

Fluorine氟 | Fights tooth decay防齲齒 | Improves bone density強壯骨骼

Tooth decay model：牙齒蛀蝕模型

~ Tooth, upper & lower jaws, dental hygiene 牙齒保健 | ~ Tooth decay model 牙齒蛀蝕模型 | ~ Trunk, human adult, with head, full-size, sexless 人類身軀