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.

主要觀察指標(biāo)：檢測植入材料2亚欧一级AV网站，4小蝌蚪永久免费无码视频，8国产黑丝自拍，12周后缺損部位X射線精品视频久久、硬組織切片、骨形成率和礦化沉積率欧美性爱精品店。

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

結(jié)果 四個骨盆損傷案例都是多發(fā)損傷美女被cao出水视频在线观看，通過X線和CT檢查均能滿意地確認(rèn)。

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

在逼近論中人人干人人射视频，非光滑函數(shù)|x|的逼近問題是一個非常經(jīng)典的問題欧美一级操。

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，銅版印刷和凹銅版腐蝕制版法操东北妇女视频，藍(lán)黑墨水印刷色播影院性播影院午夜私人影院，排成一列的拼貼畫，55 3/4 x 25 7/8 in亚洲色图精品录音。

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.

本論文通過制備絲素蛋白與天然高分子材料——海藻酸鈉熟女乱伦91视频一区、甲殼胺、阿拉伯樹膠共混膜网站黄色在线，測定其力學(xué)性能久久免费A级毛片，同時利用X-射線衍射和紅外光譜測定其結(jié)構(gòu)自拍无码在线，探討了絲素作為微膠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會得到一些隨機(jī)值(這與c和c++是一樣的)欧美熟妇BBW，不會自動初始化成零日韩黄色网站AV。

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1024视频在线观看精品。

Returns the arc tangent of x in radians.

返回 x 的正切值。

Polar-coordinate NC Tool accept'G01 X,Z,C'instruction to complete a resultant Archimedes Spiral trails, Which is composed of a rotational coordinateand a linear motion.

極坐標(biāo)數(shù)控機(jī)床接受"G01 X国产在线一区二区三区麻豆，Z久久久久精品日韩久久久， C"格式的極坐標(biāo)指令，完成C 軸旋轉(zhuǎn)坐標(biāo)和Z軸線性坐標(biāo)的合成運動軌跡—阿基米德螺線軌跡運動日韩视频第一区。