BACKGROUND: Some scholars have used finite element analysis to simulate spinal biodynamics. But there are few reports on finite element imitation of lumbar biodynamics system before and after artificial disc replacement.

背景：國內(nèi)外已有學(xué)者將有限元分析用于脊柱的生物力學(xué)模擬美女裸体让男人玩动态图，但對人工椎間盤置換前后腰椎生物力學(xué)系統(tǒng)的有限元模擬報(bào)道較少。

The research on hard tissue replacement is one of the most attractive aspects of biomedical engineering.

對硬組織替代材料的研究一直是生物醫(yī)學(xué)研究的熱點(diǎn)之一。

This push-in style bioplast replacement nose ring can be used with any 18 gauge push-fit nose ring..

這推入式風(fēng)格的原生質(zhì)體更換鼻聲，可用于任何18號推適合鼻環(huán)欧美wwwcomm。。

This technique can meet requirement of drilling a well to the planned depth without bit replacement.

該技術(shù)可滿足一只鉆頭鉆至設(shè)計(jì)井深国产精品秒播无毒不卡、中途不更換鉆頭的要求欧美爱视频，而且對鉆機(jī)無特殊要求，可實(shí)現(xiàn)對油層段的裸眼測井国产系列第一页。

Offer to finish out any significant projects and to train your replacement, says Ms. Blackman.

布萊克曼說www.99riav24.com，如果手頭有重大項(xiàng)目，要主動完成对白露脸视频一区二区在线，對接替你工作的人也要做好培訓(xùn)日本619视频网站www。

Replacement parts are coming , on board the space shuttle Discovery, set to blast off Saturday.

更換的零件在運(yùn)送的途中，它被裝載在發(fā)現(xiàn)號航天飛機(jī)上超碰在线最新地址。

Replacement parts are coming, on board the space shuttle Discovery, set to blast off Saturday.

復(fù)原零件隨即就到伊人中文字幕中文无码，而在太空站的探索號太空飛船將在星期六起飛。

Effect of blastomere loss on the outcome of frozen embryo replacement cycle［J］.

凍融胚胎復(fù)蘇狀態(tài)對移植周期臨床結(jié)果的影響［J］性爱黄色视频网。

To maintenance and replacement the power module, you shouldn't pull out the fiber optic media converter, and shouldn't take down the rack mount, only need to pull out the blooey power module to repair or updating, make the maintenance convenience and shortcut.

維修和更換電力模塊最新欧美性爱网址，你不該拔出光纖媒體轉(zhuǎn)換器，不要抄鐵架山av拍毛片自拍、只需拔出熱泵功率模塊修復(fù)或更新，使維修方便最新夫妻精品自拍网站，捷徑不卡的免费淫秽视频。

Removal and replacement of the voltage regulator and battery is as easy as changing a light blub.

拆除和更換電壓調(diào)節(jié)器和電池像更換電燈泡一樣容易。