查询词典 fluoride

The use of fluoride to protect teeth is common in many parts of the world.

用含氟物质来保护牙齿在世界很多地方都是一种普遍的方式。

The addition of a fluoride to the water supply.

在水的供应中氟的加入。

It is important to clean teeth twice a day with fluoride toothpaste.

这是很重要的清洁牙齿每天两次与含氟牙膏。

So the economic and effective, simple operation of fluoride method is very necessary.

因此研究经济有效、操作简单的除氟方法非常必要。

Canada on the issue of fluoride, which is more user concerned about the issue.

关于加氟的问题，这是用户关心比较多的一个问题。

Fluoride is human life is one of the essential trace elements.

氟是人体生命必不可少的微量元素之一。

Objective To study the effect of organic fluoride on the immunologic function and lipid peroxidation level of the workers.

目的 探讨有机氟加工业对工人的免疫系统及血脂质过氧化水平的影响。

And tea is one of the few natural sources of fluoride.

茶是少数天然氟来源之一。

Objective To observe the effects of fluoride on spermatogenic cell apoptosis in adult male rats.

目的 观察氟对成年大鼠生精细胞凋亡的影响。

Objective To investigate the effects of fluoride on thyroid structure in chicks.

目的 探讨氟对鸡甲状腺组织结构的影响。

Cable dampener cannot be rolled up but must be hung over the cable.

缆帆不能被卷起，必须保证处于展开状态

"This skylark is a present from my master," he says.

"这只云雀是我主人献上的礼物。"他说。