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Methods 40 selected patients treated with fixed appliance were randomly divided into two groups （n=20 each）, the fluoride mouth rinse test group and the placebo control group.The number of decalcified teeth and the severity of enamel decalcification were evaluated and compared after three months and after six months.

从正在接受固定正畸治疗的恒牙列患者中随机选择40例上前牙明确诊断为釉质脱矿的患者，随机分配到试验组和对照组，每组各20例，分别比较3个月后及6个月后牙釉质脱矿程度的变化。

After each treatment, the patient's cholesterol level drops to around 500 milligrams per deciliter

经过这样处置一次，病人的胆固醇就下降到每100毫升含有500毫克左右。

There were ice, snow and supercooled water in cloud, the number concentration of which was more than several per cube decimeter. The cloud frame of ""seeder-feeder"" was distinct.

云中以雪和冰晶为主，有过冷水存在，高层冰晶浓度一般为每升几个到十几个，比秋季层状云多，云系存在分层结构以及"播种-供给"降水机制。

This paper built up an aggregate of time T, a target space A by reasonable assumptions and simplifications so as to convert each concrete thieves and burglars behavior into an abstract vector p, and then projected them to the decision space .

本文通过一定合理的假设及简化，建立时间集 T 、目标空间 A ，进而建立决策空间，从而将每一个具体的盗窃行为转化为一个抽象的盗窃计划向量 p ，进而将所有的盗窃行为映射到了决策空间上。

The price of 14 inches TV set declined from 400 to 320 yuan each.

14英寸的电视机每台从400元降到320元。

Deep fry the churros until brown and cooked through in the center (about 2 minutes per batch).

油条炸到呈棕色、内部完全熟透，即可（每批约需炸2分钟）。

Is my third law of a bear market, but today I do not specifically say, since they were written out of the stock market will only lead to some deep-set of those who feel that I mystify, pretend, because they are in the stock market experienced a failure, every failure has not learned Finally, they lose confidence in the stock market, they no longer believe any technical experience and the stock market.

1750是我的熊市第三定律，但今天我没有具体说，因为他们的书面股市，只会导致一些深套的谁觉得我神秘化，假装，因为他们在被股市经历了失败，每一次失败并没有学到最后，他们失去了对股市的信心，他们不再相信任何技术经验和股票市场。

After that, they reconstituted them back into a whole extract with definable individual ginsenosides for re-confirmation of effects.

在此之后，他们可以从人参皂甙的每一种成分，到整体的提取物，来充分的研究人参对人体的作用。

The current imbalance is 0.85 watts per meter squared (W/m2) and will cause an additional warming of 0.6 degrees Celsius (1 degree Fahrenheit) by the end of this century.

目前的能源失衡为每平方米0.85瓦特；到本世纪末，这还会引起0.6摄氏度（1华氏度）的额外升温。

In such computation, the whole sequence DNA molecules are involved in every operation of denaturalization and re-denaturalization, hence the number of experiment steps is important to the computing results of model.

在这样的计算中，每一步变性与复性都涉及到整个序列的DNA分子，因而操作步骤的次数对该模型的计算效果显得尤为明显。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。