查询词典 x-rays

Although this market segment is now much reduced, the technologies developed in this area continue to be influential on the Internet and in both Linux and Apple Mac OS X networking-and the TCP/IP protocol has now almost completely replaced IPX, AppleTalk, NBF and other protocols used by the early PC LANs.

虽然这个市场目前正在大大降低，开发的技术在这一领域继续成为互联网上的影响力和在Linux和苹果Mac OS X网络和TCP / IP协议现在已经几乎完全取代的IPX ，的AppleTalk ， NBF和其他协议所使用的早期的PC局域网。

MAIN OUTCOME MEASURES: At weeks 2, 4, 8 and 12 after operation, X-ray examination, hard tissue slicing, determination of bone formation rate and mineral apposition rate were all performed.

主要观察指标：检测植入材料2，4，8，12周后缺损部位X射线、硬组织切片、骨形成率和矿化沉积率。

Results Four cases of pelvic injury are all multiple injuries, confirmed by X-ray photography and CT examination approvingly.

结果 四个骨盆损伤案例都是多发损伤，通过X线和CT检查均能满意地确认。

In approximation theory,the approximation of non-smooth function |x| is a very classical problem.

在逼近论中，非光滑函数|x|的逼近问题是一个非常经典的问题。

Photogravure, with etching and aquatint, printed in black and blue inks, with collage and string additions; 55 3/4 x 25 7/8 in.

凹版照相，铜版印刷和凹铜版腐蚀制版法，蓝黑墨水印刷，排成一列的拼贴画，55 3/4 x 25 7/8 in。

The feasibility of using silk fibroin as materials for making microencapsule was investigated by preparing SF/Alginate, SF/Chitin and SF/Arabin blend films, determing their mechanical properties and testing their structure by means of X-ray diffraction and IR spectra.

本论文通过制备丝素蛋白与天然高分子材料——海藻酸钠、甲壳胺、阿拉伯树胶共混膜，测定其力学性能，同时利用X-射线衍射和红外光谱测定其结构，探讨了丝素作为微胶囊包囊材料的可行性。

Then x will get some arbitrary value (as in C and C++); it will not automatically be initialized to zero .

那么x会得到一些随机值(这与c和c++是一样的)，不会自动初始化成零。

Returns the arc cosine of x in radians.

返回 x 的余弦值。

Returns the arc sine of x in radians.

返回 x 的正弦值。

Returns the arc tangent of x in radians.

返回 x 的正切值。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。