A C-F cleavage reaction was found when using ortho-fluoro substituted benzonitrile, which resulted in the formation of new C-C bond.
发现该反应在以邻位氟取代的苯睛为底物的情况下，碳-氟键可以被打断并有效地形成碳-碳键。
DAST is one of the most important fluorinating agents in this century. This paper has summarized the recent advances in the formation of C-F bond by DAST.
DAST试剂是本世纪开发的最重要的氟化试剂之一，本文综述了利用该试剂形成碳-氟键的新进展。
In implementing of the system, database technique and C-F model are combined to design knowledge base. The uncertainty problem is solved by using the forward-backward inference control strategy.
在系统实现中，采用基于关系型数据库和C - F模型进行知识库的设计，用正反向混合推理控制策略进行不确定性推理。
In the A, B, C, D and F grading system, the first four letters are typically considered passing grades.
在A、B、C、D和F评分体系中，前四个字母通常被认为是及格。
The prices quoted here is based on C&F Freetown with 1% commission.
这里所报价格系离岸加运费到佛里敦价包括1%佣金。
Enter nmake /f Makefile.win installr INSTDIR="C:\www\apache"
运行nmake 命令安装发布版本（输入 nmake /fMakefile.wininstallrINSTDIR="C:\www\apache"）
Figure 3: Performance TAB shows you a letter grade (a, b, c, d, f) and a percent grade (1-100).
图3：性能标签使用字母(A,B,C,D,F)表示等级以及当前等级(1- 100)。
However, Weiss and his colleagues put the warming at more like 8 degrees F (4.4 degrees c).
然而，维斯和他的同事们更加倾向于气温上升华氏8度(摄氏4.4度)。
A cellphone cannot be sold in the United States unless an F. C. C. -approved laboratory says its SAR is below 1.6 watts per kilogram.
在美国要想销售手机，必须要通过联邦通信委员会的批准，手机的吸收率不得高于每公斤1.6瓦特。
On the ground, global temperatures would fall by a little over 1 degree Celsius (C) (1.8 Fahrenheit (f)) over first three years.
在地面上，头三年全球的气温会降低1度多一点(1.8华氏温度)。
Data from the narwhals, however, showed that the temperatures in the bay were in fact warmer -- between 4 and 4.6 degrees C (39.2 - 40.3 degrees F).
但是，从角鲸获得的数据来看，海湾里的温度其实要更高一些--在4到4.6度之间（华氏温度39.2-40.3度）。
That data provided an estimated average winter temperature in southern Baffin Bay of about 3.3 degrees C (37.9 F).
这些数据提供了巴芬湾南部冬季平均温度的估计值，约为3.3度（华氏温度37.9度）。
The average daytime summer temperature at sea level is 85 degrees F. (29.4 C) while the average daytime winter temperature is 78 degrees (25.6 C).
夏季白天的平均温度为华氏85度(29.4摄氏度)，而冬季白天的平均温度为华氏78度(25.6摄氏度)。
The temperature outside was a brisk 15 degrees C (59 degrees F).
外界气温为15摄氏度（合59华氏度），凉爽而清新。
Determining the hemisphere is easy: latitude zones a, C, d, e, F, g, h, J, K, l, and m are in the Southern hemisphere, and the rest are in the Northern hemisphere.
这种确定非常简单：纬度区a、C、D、E、F、G、H、J、K、L和m位于南半球，而其余区位于北半球。
Preheat oven to 360 degrees F (180 degrees C).
烤箱预热到华氏360度（摄氏180度）。
Did some C&F routine like "Don't get too close", "I don't even know you that well".
走了些C&F的套路，比如“别靠太近”，“我和你不太熟”。
Globally, 2008 was about 0.56 degrees F (0.31 degrees C) warmer than the annual average between 1961 and 1990.
全球来看，2008年比1961年到1990年的平均温度高出0。56华氏度，高出0.31摄氏度。
The experiments were made possible by a novel, one-layer ion trap cooled to minus 269 C (minus 452 F) with a liquid helium bath.
实验利用了一种单层离子势阱，并将其浸在液氦浴中冷却到零下269摄氏度。
Preheat oven to 275 degrees F (135 degrees C).
将烤箱预热至135摄氏度。
Temperatures there range from 11, 000 degrees F (6, 125 degrees C) at bottom to 7, 460 degrees F (4, 125 degrees C) at top.
光球的底层温度为11000华氏度（6125摄氏度），顶层温度为7460华氏度（4125摄氏度）。
The visible part of the sun is roughly 10, 000 degrees F (5, 500 degrees C), while temperatures in the core reach more than 27 million degrees F (15 million degrees C), driven by nuclear reactions.
太阳的可见部分温度约1万华氏度（5500摄氏度），由核反应驱动的核心温度超过2700万华氏度（1500万摄氏度）。
If now we want to know what f prime is, f v/c plus v over c times the cosine of theta.
若想知道f撇的大小，撇等于f乘以1，then，f，prime，equals，f，times，one,加上,乘以cosθ
Runs the Address Fix on all migrated mail files listed in the specified text file for example, load convert -w -f c: \ TMP \ maildlist.txt.
在为示例指定的文本文件中列出的所有已迁移邮件文件上运行AddressFix，例如loadconvert- w- f c： \tmp \maildlist . txt。
To start the nmon process and log entries to a file, enter nmon -f -s 15 -c 120.
要启动nmon进程并将日志条目记录到一个文件中，输入 nmon-f -s15-c 120。
The Earth's oldest ice is found in East Antarctica. The three oldest existing ice cores were drilled at Dome C, Dome F and Vostock.
最古老的冰在东南极圈被发现，现存的三个最古老的冰芯在DomeC, DomeFand Vostock三处被钻孔。
At some point,maybe you’ll see in her eyes that she’s wondering why thisso-cool guy is even talking to her, or your C+F busting is startingto hurt.
某些点上，也许你会看到那些女孩眼里的疑惑：为什么这么酷的男孩会主动找自己交谈。
At some point,maybe you’ll see in her eyes that she’s wondering why thisso-cool guy is even talking to her, or your C+F busting is startingto hurt.
某些点上，也许你会看到那些女孩眼里的疑惑：为什么这么酷的男孩会主动找自己交谈。
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