为Mobius带选一个始终如一的的法向量是不可能的,这就是所谓的不可定向的曲面。
There's no way to choose consistently a normal vector for the Mobius strip So, that's what we call a non-orientable surface.
对于逻辑分区，自动客户机重定向是不可行的。
The automatic client redirect does not work for logical partitions.
如果原来的容器路径不可用，或者需要恢复到非默认的容器路径，恢复期间的容器重定向是很有用的。
Containers redirection during restore can be useful when the original containers path isn't available or if you need to restore to a non-default container path.
细胞分化和谱系定向被认为是发育中强大的和不可逆转的进程。
Cellular differentiation and lineage commitment are considered to be robust and irreversible processes during development.
从理论上论证了根据直接线性变换系数采用影像内定向方法进行普通数码相机方位元素解算的不可行性。
It is confirmed that it is not feasible to calculate the orientation elements of common digital camera according to the DLT indexes using image inner direction method.
尤其是定向越野跑的技术训练，必须在野外进行，学校的操场是不可能代替的。
Directional technology of cross-country running train especially, must go on in field, school it is impossible for playground to replace.
算法输出结果为最大链图，该图仅对统计可分的弧进行定向，对统计不可分的弧保留无向的特性。
The output of the algorithm is largest chain graph, which just orienting the statistical distinguishable edges, keep the indistinguishable edges undirected.
而现在使用手机定向发送短信必将为降低风险做出不可估量的作用！
And now use mobile phones to send text messages will be targeted to reduce risk to an immeasurable role!
熔体过热处理的弛豫过程和引起的不可逆过程使熔体状态变化出现滞后效应，从而影响定向凝固界面形态稳定性。
The influences of hysteresis and relaxation of melt superheat on the morphological stability of interface in directional solidification were described.
因此，在我们的马氏链模型下，布朗马达中的定向粒子流只能在非平衡，也就是不可逆的系统中出现。
Hence, in our model of Markov chains, the directed transport phenomenon of Brownian motors can occur only in nonequilibrium and irreversible systems.
是打深井、超深井、水平井、斜井、定向井、开窗井及低渗透地层井不可缺少的理想设备。
Is drills the deep well, the extra-deep well, the horizontal well, the slant hole, the directional well, the windowing well and the low seepage stratum well essential ideal equipment.
是打深井、超深井、水平井、斜井、定向井、开窗井及低渗透地层井不可缺少的理想设备。
Is drills the deep well, the extra-deep well, the horizontal well, the slant hole, the directional well, the windowing well and the low seepage stratum well essential ideal equipment.
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