氟化物

The samples were discontinuously immersed into soft drink for one week, then treated with different fluoride for another week.

用饮料对釉质间断性酸蚀l周，然后使用不同的氟化物处理酸蚀的釉质表面1周。

In fact, a dip in the scientific fluoride literature is like diving into a very muddy pool, reminiscent of the 'smoking is not really bad for you' or 'climate change isn't really happening' debates of recent decades.

事实上，一个浸在科学氟化物文学是如潜水到一个非常泥泞池，使人想起'吸烟是不是真的不好，你'或'气候变化是不是真的发生'的辩论，最近几十年来。

Objective To study the toxicity of fluoride on thymic epithelial cells and thymocytes , and to explore its mechanism.

目的 研究氟化物对胸腺上皮细胞的毒性作用及对胸腺细胞发育的影响，探讨其作用机制。

The water from cleaning silicon residue could be used as water-confected in refining epsom salt.

对于采用氟化物助浸所产生的氟化硅(SiF_4)气体环境问题，采用空心喷淋塔喷淋清水吸收方式处理。

This article analyzed the pollutant source in everglade of Dongting Lake, based on investigate data from hydrological observation station of Dongting Lake, environmental monitor station and spots examine.

利用洞庭湖水文观测站、环境监测站和实地考察资料，分析了洞庭湖湿地的TN、TP、COD、六价铬等重金属、硫化物、氰化物、氟化物和石油类等污染物的来源和数量。

It is the base of hydrogen ion sensitive field effect transistor ,used fluoride sensitive membrane as ISFET gate.

它是在pH2ISFET传感器的基础上用PVC 方法把离子敏场效应晶体管和氟化物敏感膜相结合，制成氟离子敏场效应晶体管。

Zonal chromatic aberration of the objective is 0.13 mm at focal length 800 mm,and the triplet combination of the fluorite glasses and some heavy flint type glass is effective to correct color aberrations.

结果表明，采用氟化物玻璃与重火石玻璃的三片式组合在短波红外段具有较好的消色差能力。

Fluorapatite is a crystal that contains fluoride, tooth enamel than in the general composition of hydroxyapatite crystals have a stronger corrosion resistance.

含氟是晶体，其中包含比一般的羟基磷灰石晶体组成的氟化物，牙齿珐琅质具有较强的耐腐蚀性。

Fluoride to prevent cavities there are several ways: to hydroxyapatite into fluorapatite difficult to dissolve and reduce enamel in acid in the soluble; to a direct impact on dental plaque and reducing plaque organisms secrete acid capacity; accelerated by acidic substances are due to decalcification of the tooth enamel erosion and mineral parts of recharging it.

氟化物以防止蛀牙，有几种方法：对羟基磷灰石成难溶于和减少酸，可溶性搪瓷；在对牙菌斑产生直接影响，减少牙菌斑生物分泌酸能力；的酸性物质加速是由于脱钙的牙齿釉质侵蚀，它的充电矿产部分。

In some nations, iodization becomes tarred as a government plot to poison an essential of life - salt experts compare it to the furious opposition by 1950s conservatives to fluoridation of American water.

在一些国家，碘化作用成为政府阴谋破坏生活必需品内的帮凶--盐专家认为这与美国二十世纪50年代保守人士强烈反对在水中添加氟化物的情况相同。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。