So if you have some region of space S and you call its boundary surface S and you let n be the normal vector that goes out of the region R.
如果存在一些区域空间,边界为曲面,定义n为指向区域R外的法向量。
The baffling Drake equation reads: N = R* x Fp x Ne x Fi x Fc x L, and helped pioneering scientist Professor Drake to predict that there could be 10, 000 civilisations in our galaxy.
这一令人费解的“德雷克等式”为N =R*xFp xNe xFi xFc xL，先驱科学家德雷克教授曾利用该公式作出预测：银河系中可能存在1万种文明。
I didn't quite catch his surname—was it Morn-M-O-R-N?
我没听清楚他姓什么——是 Morn——M-O-R-N 吗？
Under the ship, he printed in big red letters: C-O-N-G-R-A-T-U-L-A-T-I-O-N-S!
在船下面，他用红色大字写着：C-O-N-G-R-A-T-U-L-A-T-I-O-N-S！
One of the mysteries of this process is that h- managed to stay before w long after it was shed before l, n, and r.
在此过程中的一个奥秘是字母h-在字母l,n和r前脱落很长时间后，仍尽可能地留在字母w前。
So instead of being equal to negative z squared, now we're equal to negative z effective squared times r h all over n squared.
这里不再等于-z的平方，现在我们等于-有效的z的平方,乘以RH除以n的平方。
A-S-P-I-R-I-N.’ We could hear them typing on their keyboard!
我们能听到他们敲击键盘的声音。
Crafts, N. F. R. "Trade as an Engine of Growth: an Alternative View. " Economic Journal 83 (1973).
作为增长引擎的贸易：一个选择性的观点〉，《经济学报》 第83期（1973）。
Steele, K. M. , T. N. Ball, and R. Runk, " Listening to Mozart does not enhance backwards digit span performance. " Percept Mot Skills, 1997. 84 (3 Pt 2): p. 1179-84.
听莫札特的音乐并不会增强在数字回朔测验中的表现〉 《知觉技能与运动技能》，1997。84 （第3册第2部分）：1179-84页。
There are various kinds of music: classical, jazz, rock 'n' roll, pop, hip-pop, and R&B, just to name a few.
音乐的类型各式各样，古典、爵士、摇滚、流行、嘻哈和节奏蓝调只是其中一些。
I would post a link but my comment will probably get scrubbed by this Is r ae l friendly outfit. a simple google search will reveal the truth about our"ally" n her history of selling secrets to China.
我将会发一个链接，但我的评论可能会被屏蔽，通过简单的谷歌搜索将揭示我们的“盟友”出卖秘密的真相。
If the vessel is compelled to wait for berth due to any reason, N/R shall be tendered upon the vessel's arrival at anchorage point for the DISCHARGE Point.
如果因任何原因，船只必须等待靠泊，应在船只到达卸货地锚地后发出备妥通知。
When creating a game, each difficulty button is now bound to a unique key: Normal 'r', Nightmare 'n', and Hell 'h'.
当创建一个游戏，每个困难按钮现在绑定到一个唯一的密钥：正常'R '等，恶梦'N '和地狱的H。
In fact, this unwillingness to explore the safety and nutritional competency of infant formulas retards consumer pressure for better quality product. Marsha Walker, R. N.
实际上，这些对婴儿配方奶粉安全性和营养性检查的不情愿，将消费者对更好质量产品的需求压力不断降低。
Based on an experimental study of multiple repairing welded joints on high strength offshore structure steel, the R-S-N curves and life estimation equations under Weibull distribution are presented.
对海洋平台用高强度钢焊接接头多次补焊的疲劳性能进行试验研究，给出采用威布尔分布下的寿命估算式及R—S—N曲线。
After sputtering with N-Cr, a microstructure of temperature-sensitive sensor was formed, and its character of R-T and thermal response time constant were measured.
然后在微桥上溅射镍—铬电阻薄膜，形成温敏传感器微结构，并对其温度电阻特性，热响应时间进行了测量。
The National Industrial Recovery Act of 1933 (N. I. R. A. ) was issued to create purchasing power, which would help industry recover and stimulate employment.
1933年全国产业复兴法案的颁布是为了增加购买力以促进工业复兴并刺激就业。
The R/T of radish was closely associated with N, P, K concentration.
氮、磷、钾浓度与萝卜的根冠比大小关系密切。
On the basis of test count, the complete C-R-S-N curve is worked out according to the principle of statistics. so as to provide basic data for gear design.
在试验数据的基础上，根据统计学原理，拟合出完整的C - R - S -N曲线，并获得各种可靠度下的弯曲疲劳曲线，从而为国产材料齿轮设计提供了必要的基础数据。
What R. N. Elliott set out to describe using the Elliott Wave Principle was how the market actually behaves.
艾略特用市场的实际行为陈述波浪形态的使用。
Th. e Lich King"s goals (as you will soon learn) are to turn the Horde and Alliance not only on one ano. ther, but on thei. r ow. n kind as well…"
巫妖王的目的。（你很快就会知道）是不光部落与联盟之间相互对立还要挑起阵。营内部的矛盾穿越火线。
At the same time, the frequent n&r transfer generate huge force to the electric motor itself and tends to break the motor's cast-iron frame.
同时电机频繁正反转对电机本身也产生巨大冲击，容易造成铸铁电机罩壳破碎。
Qiu C R, Wang N Q. Electrician Equipment Local Discharge and Its Test Technology. Beijing: Mechanical Industry Publishing House, 1994.9
邱昌容，王乃庆．电工设备局部放电及其测试技术．北京：机械工业出版社，1994．9。
R. stand tends to normal distribution. N.
人促更新趋于正态分布；
However, HR was significantly decreased in groups R and RN (P<0.05). Rebound hypertension only occurred in group N.
降压期间，N组HR明显增快（P＜0.05），停降压后出现反跳性高血压；
Pharmaceutical compositions containing the (R)-N-stereoisomers of 7,8-saturated-4,5-epoxy-morphinanium analogs and methods for their pharmaceutical uses are also disclosed.
还公开了含有7，8- 饱和-4，5-环氧-吗啡烷离子类似物的药物组合物以及它们的药用方法。
The results show that C, P, N, S doped anatase TiO2 all can cause the absorption band of optical catalysis to red-shift, the absorpotion coefficient in the visible light r.
计算结果表明，C、P、N、S掺杂锐钛矿TiO2都能使TiO2的光催化吸收带在一定程度上红移，并在可见光区有一定的吸收系数。
The results show that C, P, N, S doped anatase TiO2 all can cause the absorption band of optical catalysis to red-shift, the absorpotion coefficient in the visible light r.
计算结果表明，C、P、N、S掺杂锐钛矿TiO2都能使TiO2的光催化吸收带在一定程度上红移，并在可见光区有一定的吸收系数。
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