介绍了钢管热冲孔凸模硫氮碳共渗工艺试验。

The test of sulphurized tufftride process for treating the hot piercing punch for steel pipes is introduced.

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该系列产品可有效进行离子渗硫、离子硫氮共渗等。

The series products is effective for sulfide ion, ion permeation and other diltiazem.

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目的探讨硫氮卓酮对体外循环心脏手术后肾功能的影响。

Objective Objective To investigate the effects of diltiazem on renal function in patients who underwent cardiopulmonary bypass.

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So between b e, and b, between n and o, magnesium and aluminum, and then phosphorous and sulfur, what we see here is that we're kind of going down, or quite specifically, we are going down.

比如从铍到硼，从氮到氧，从镁到铝，从磷到硫，我们在这些地方看到有点下降，或者可以明确地说，我们确实在下降。

麻省理工公开课 - 化学原理课程节选

090 We have 1,090 for carbon, 1000 1,000 for sulfur, 1400 and 1,400 for nitrogen.

碳的是，硫的是，而氮的是。

麻省理工公开课 - 化学原理课程节选

So in one case, we could actually put carbon in the middle, in one place, we could put sulfur in the middle, and in one case we could put nitrogen.

那么有一种情况是，我们把碳放在中间，还有一种情况是，把硫放在中间，另外一种情况是把氮放在中间。

麻省理工公开课 - 化学原理课程节选