Results:The treatment group length of stay, hospital costed significantly less than the control group (P0.05).

结果：治疗组的住院时间、住院费用明显少于对照组（P均0.05）。

youdao

For MQ authorizations, even though the maximum length of group names and user IDs is 20 characters, keep them under 12 characters to prevent complications.

对于MQ授权，尽管组名称和用户ID的最大长度是20个字符，还是要将名称保持在12个字符以下以防止复杂化。

youdao

But the Saad group insists that neither group has any stake in the other, and that any business ties between them are now at "arm's length".

但是萨阿德集团坚决表示两个集团互相并没有股份关系，而且两集团之间的联系也并非在“一臂之间”。

youdao

It was a black box, run by a tiny team at a very long arm's length from the group's much bigger broker-dealer.

ECONOMIST: The Madoff affair

Barclays Capital said the rise in the net fund length in the platinum group metals came on the back of a combination of fresh long positions being established as well as short-covering activity.

FORBES: FOCUS: Speculators Increase Appetite For Precious Metals --CFTC

The opening of the new centre on Monday will see a group of local children swimming the equivalent length of the English Channel to raise money for charity.

BBC: De Montfort University's jubilee leisure centre opens