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In order to achieve zero trigger the purpose of the system design of the alternating current zero-detection circuit.

为了达到过零触发的目的，系统中设计了交流电过零检测电路。

Decomposition of supersaturated sodium aluminate solution is one of the most important procedures in the production of alumina.

过饱和铝酸钠溶液分解是氧化铝生产过机理的研究是氧化铝生产过程的重要基础问题。

Results Among the 50 patients,15 cases have the history of smoking and 10 cases have the history of drinking. 23（46%）show preomonitory symptoms before the onset such as headache of different degree with or without uniophthalomolegia , mental disorder and amaurosis occasionally, descent of the sight gradually and neck pain from 3 to 40 days.

结果 15例SAH患者有吸烟史，10例有饮酒史。23例患者（占46%）在发病前3~40天有前驱症状：不同程度的头痛伴或不伴一侧眼肌麻痹、一过性精神障碍、颈痛、一过性黑蒙、视力逐渐下降等表现。

You have probably heard of the Potomac River in Washington, D.C. But have you ever heard of the Anacostia River?

您也许听过华盛顿特区的波多马克河，但您听过阿纳卡斯蒂亚河吗？

One of the best analogies I've ever heard about design came from Marissa Mayer at Google.

在谷歌工作的Marissa Mayer说过一个比喻，那是我听过关于设计最好的一个了。

I have read you resume, you have analogous experience.

我看过了您的简历，您以前有过类似的经历。

Peraluminous grarfites in Tibet occurred in a stage of collision between two continental crustal plates and the magma originated from anatexis of the upper crust.

喜马拉雅过铝花岗岩是陆内俯冲的岩石学记录，而冈底斯带过铝花岗岩更可能是特提斯洋壳北向俯冲的岩石学响应。

Should understand this one process completely, can anatomize Yahoo and Microsoft had said what word in statement, and had not said what word, this are very important.

要完全了解这一过程，可以仔细分析雅虎和微软在声明中说过哪些话，以及没说过哪些话，这一点非常重要。

Yes, I never thought I will like anatomy too but it's so important as a foundation.

是的，我从来没有想过我会喜欢，但解剖过的，作为一种重要的基础。

To characterize the distribution of blood pressure, prevalence, and risk factors for hypertension in pediatric chronic kidney disease, we conducted a cross-sectional analysis of baseline BPs in 432 children (mean age 11 years; 60% male; mean glomerular filtration rate 44 mL/min per 1.73 m2) enrolled in the Chronic Kidney Disease in Children cohort study. BPs were obtained using an aneroid sphygmomanometer.

为了描绘血压的分布，流行和引儿童慢性肾功能不全引起的高血压的危险因子，我们对432名患有慢性肾功能不全的儿童的血压进行了一项有代表性的配伍研究（平均年龄为11岁，60%为男性，平均肾小球滤过率为44ml/min1.73m2）血压的测量是利用无水银血压计进行的，而肾小球滤过率则是根据碘海醇的清除率来测定。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。