The alteration of intestinal flora after abdominal operation seams to have been got concern easily, but the dysbacteriosis after prosthetic replacement of joint is easily ignored.

腹部手术易导致肠道菌群失调似乎已受到医护工作者的关注，但人工关节置换术后菌群失调却易被忽视。

youdao

Fixing damaged knees is tricky because the form of cartilage found in the joints does not easily regenerate and in some cases total joint replacement is the only option.

修复受损伤的膝盖是一件很复杂的事情，因为关节上的软骨是很难再生的，在一些情况下对关节进行整体更换是唯一可行的办法。

youdao

The four-country replacement project has strong Latvian support, but Poland is lukewarm and Estonia is considering a small nuclear-power plant of its own if the joint one falls through.

拉脱维亚强烈支持其四国的替换项目(即Visaginas新核电厂，以它替换原先的Ignalina)，但波兰态度冷淡，爱沙尼亚也正在考虑如果合建的核电厂失败，它将自行建造一座小型核电站。

youdao

"So when we observe these animals with the replacement joints, what we found was there was regeneration of the entire joint that allowed the animals to resume weight-bearing and locomotion."

VOA: standard.2010.08.11

Japan's aging population should not have to suffer for lack of joint replacement surgery.

WSJ: Review & Outlook: Mr. Abe's 'Third Arrow'

Japan's aging population should not have to suffer for lack of joint replacement surgery, for example.

WSJ: Review & Outlook: Mr. Abe's 'Third Arrow'

The NTSB would not clarify Friday whether the April repair to the rail involved the mending or the replacement of the cracked steel joint bar.

WSJ: Probe of Metro-North Derailment in Connecticut Focuses on Rail