这些冰和小岩石粒的松散集合形成了彗星。

Loose collections of these ices and small rocky particles form into comets.

youdao

制作鲐鱼休闲鱼肉粒的最佳工艺配方非常复杂。

The optimum recipes of Scomber japonicus grilled fish tidbit were very complex.

youdao

一旦你知道了金粒的样子就不会错过，问题是它们比沙粒还要小。

The real flecks - once you know what to look for - are unmistakable. The trouble is that they are smaller than grains of sand.

youdao

If you take one of those individual grains of sodium chloride, look at it carefully, you will see the edges look like this.

如果你拿起,氯化钠晶体的一粒，仔细观察，你可以看到这样的棱角。

麻省理工公开课 - 固态化学导论课程节选

So this validates de Broglie and it also validates the whole concept of wave-particle duality.

这就证实了德布罗意的观点,也证实了,波粒二象性的原理。

麻省理工公开课 - 固态化学导论课程节选

Well, I talked about the problem of using plasmids in gene therapy, that it's very difficult to get them into cells.

我们之前讨论过,基因治疗中运用质粒的问题,质粒本身极难进入细胞

耶鲁公开课 - 生物医学工程探索课程节选