The R&R database will not let you create a reservation request that it knows will be declined because another reservation was already accepted, so you should not see many red X icons either.
R&R数据库不允许您创建它知道会被拒绝（因为另一个预订已被接受了）的预订请求，所以您应该不会看到很多红色X图标。
([r -] [w -] [x -]) {3} — permissions (use. To match the first character, because it can be any of several different special characters.)
([r-] [w -] [x -]){3}—权限(使用.匹配第一个字符，因为它可能是几个不同的特殊字符中的任何一个。)
The three values, respectively, indicate whether the user, group, or everyone has read (r), write (w), or execute (x) permission.
这三个值分别表示用户、组、组成员是否拥有读 (r)、写 (w)或 (x)执行权限。
So this is our circular orbit X with radius r, and at location X, at 12:00, that is where I fire my rocket.
这是我们的圆形轨道,半径为r，在点，12点的位置,是我发射火箭的位置。
How do we get rid of z? Well, if we are on the top surface, z So, I plug z equals z2 of x, y into the formula for R, whatever it may be.
怎样才能消去z？，考虑顶部曲面，通过函数z2给出。，z，is，given，by，this，formula，，z2，of，x，，y。,所以我把z=z2代入到R中，不管是什么。
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。
Within that window, type screen -x -r sharing -p one.
在此窗口中，输入screen- x- rsharing - p one。
For instance, to collect a one-minute tprof sample and create a sample output domino.prof, run the following command: tprof -ske -r domino -x 'sleep 60'.
例如，要收集一分钟tprof样例并创建样例输出domino .prof，请运行下列命令：tprof- ske -r domino- x'sleep60 '。
The verbose trace will display data from the parameters of system calls (-x all) and the contents of the buffer for both Read (-r all) and Write (-w all) calls.
详细的跟踪会显示来自系统调用参数的数据(- x all)以及Read (- r all)和Write (- w all)调用的缓冲区的内容。
Remember that polar coordinates are about replacing x and y as coordinates for a point on a plane by instead r, r and theta,which is the angle measured counterclockwise from the positive x-axis.
极坐标是关于r，θ的,用r，θ代替平面上一点的x，y坐标，是从原点到那一点的距离，，which，is，the，distance，from，the，origin，to，a，point，θ是由x轴逆时针旋转,而得到的夹角。
The first field (drwxrwxr-x or -rw-rw-r-- in this case) tells us whether the file is a directory (d) or a regular file (-).
第一个字段（本例中为drwxrwxr-x 或 -rw-rw-r--）告诉我们，文件是一个目录 (d)还是一个普通文件 (-)。
But, basically you don't really need to remember these formulas as long as you remember how to express r in terms of rho sine phi, and x equals r cos theta.
事实上你不用记住这些公式,只需要知道r=ρ*sinφ,而x=r*cosθ
Or, the other way around, I have a function of x and y and I want to express it in terms of the polar coordinates r and theta.
反过来，有一个关于x和y的函数,也可以表示成极坐标r和θ
So, when you go to polar coordinates, basically all you have to remember on the side of integrate is that x becomes r cosine theta. y becomes r sine theta.
在极坐标系里，要记住在积分一侧,只是把x变成rcosθ，y变成rsinθ
You can inadvertently render a directory unusable if you remove its execute bits, say with chmod -R a-x.
如果删除了目录的执行位，比如chmod -R a-x，您可能会使得一个目录变得不可使用。 为了更具选择性，可以使用 find .
We want to know whether a given vector field with components P, Q and R can be written as f sub x, f sub y and f sub z for a same function f.
要看向量场,能否写成，其中f是同一个函数。
To introduce the control principle of X-R control chart, and use the principle to control the temperature of coal gas heating furnace.
介绍X -R控制图的基本控制原理，并运用该原理对煤气加热炉的温度进行控制。
Secondly, the latest research results of our laboratory on MLCC dielectric material used in over wide temperature X-R and microwave technology are introduced.
并将介绍本实验室在超宽温X-R型和微波用MLCC介质材料方向的最新研究成果。
A kind of optimized arithmetic of weighted control chart was presented which could incarnate the variety of the smaller warp, an example was given to compare the X-R control chart.
提出了一种加权控制图的优化算法，这种算法能够反映较小偏差的变化，并以X - R控制图为例加以比较。
The X-R Chart is used to be an example to show the set-up process and the daily application issues of the Control Chart.
并以X-R图为例，介绍了控制图的建立流程及其日常应用中应注意的问题。
For this reason, the paper put forward a comparable method that transforms all of them to R-X plane.
为此提出了将两者都归算到R - X阻抗圆平面上比较的方法。
Is user X authorized to access resource r?
用户X是否被授予访问资源r的权限？
The radial axis (R-R) traverses a radial line (x) that radially extends from a common axis of rotation (A-A) of the tire (12) and the wheel (14).
所述径向轴(R - R)横过从所述轮胎(12)和车轮(14)的共同的旋转轴(A - A)上径向伸出的径向线(X)。
Based on dimension statistics and X -R plot analyse, the deforming rules and the system errors of the friction pads of aircraft brake are studied. The formula of compensate design die has been fund.
在产品抽样分析的基础上研究了盘式飞机刹车摩擦片零件的变形规律及系统误差，对模具进行补偿设计。
Besides that, we presents the gravitational wave energy density under the weak field situation and gives the x - y plane numerical calculation to curvature scalar R and energy density .
还有计算了在弱场条件近似下引力驻波的能量密度，并给出曲率标量R和能量密度平面的数值计算。
General W. R. Monger (Kiefer Sutherland) herded the lot of misfits into X-file confinement.
蒙格将军(基弗·萨瑟兰配音)赶了很多怪胎到x档案禁闭。
Through check, it is found that minimum excitation limit is calculated in P-Q plane, while impedance type loss-of-field protection is analyzed in R-X plane.
“发电厂并网运行安全性评价”要求验证低磁励限制与失磁保护的整定关系，在实际校核中，发现低磁励限制是在P-Q平面进行计算的，而阻抗型失磁保护是在R-X阻抗圆平面进行分析的。
Hu G. L., X. y. lu, J. G. Wu, S. R. Shao and C. H. Shi, Direct Determination of Total Flavones in Ginkgo Extract Powder by Near-infrared Diffuse Reflection Spectroscopy.
胡钢亮、吕秀阳、吴建国、邵胜荣和石春海，近红外漫反射光谱法直接测定银杏提取物粉末中总黄酮的含量。
Yang X Y, Liu G S, WU R J, et al. Effects of shading at different growth, development and quality of tobacco[J]. Chinese Journal of Ecology, 2007,26(7):1014-1020.
杨兴有，刘国顺，伍仁军，等。不同生育期降低光强对烟草生长发育和品质的影响[J]。生态学杂志，2007，26（7）：1014-1020。
Yang X Y, Liu G S, WU R J, et al. Effects of shading at different growth, development and quality of tobacco[J]. Chinese Journal of Ecology, 2007,26(7):1014-1020.
杨兴有，刘国顺，伍仁军，等。不同生育期降低光强对烟草生长发育和品质的影响[J]。生态学杂志，2007，26（7）：1014-1020。
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