The essential and sufficient conditions for actual double pair tooth mesh, as well as the formula of actual contact ratio, are also proposed.

同时提出了实际双齿啮合(或承载)的必要和充分条件，以及实际重合度的计算公式。

youdao

The essential and sufficient conditions for actual double pair tooth mesh, as well as the formula of actual contact ratio, are also propose...

同时提出了实际双齿啮合(或承载)的必要和充分条件，以及实际重合度的计算公式。

youdao

Here, the first string is defined with a pair of single quotes. The second one USES a pair of double quotes.

这里，第一个字符串使用一对单引号定义，第二个字符串使用一对双引号定义。

youdao

It has to do with the nature of this complementary binding between double stranded DNA and the fidelity of this base pair matching in forming stable DNA molecules.

这些特性能从根本上解释,为何DNA双链的碱基能互补配对,以及在形成稳定的DNA分子结构时,碱基互补配对为何具有一致性

耶鲁公开课 - 生物医学工程探索课程节选

The Yankees never got a runner to second base off him as he induced a pair of double play grounders.

WSJ: Maholm shuts down Yankees, 4-0

Ryder Cup captain Colin Montgomerie stormed through the field with an eight-under 64 after finishing his second round with a pair of double bogeys.

CNN: STORY HIGHLIGHTS

The Orange held top-seeded Georgetown (25-6) to 22 percent shooting from 3-point range with their trademark 2-3 zone and got a big game from their bench to avenge a pair of double-digit losses to the Hoyas this season.

WSJ: Syracuse edges Georgetown in OT to reach BE final