It has also been observed that when the pollen of one species is placed on the stigma of a distantly allied species, though the pollen-tubes protrude, they do not penetrate the stigmatic surface.

还观察到， 当一个物种的花粉放在远缘物种的柱头上时，尽管花粉管突出， 但它们不会穿透柱头表面。

Yes, some limitations do exist with partial reps, but I don't think it's ever been as clear as now that partial reps, as stigmatic as it is, can very well have a place in your program.

是的，半程动作确实存在一些限制，但我从来没有像现在这样清楚地认为，半程动作可以在你的运动项目中占有一席之地，尽管它被污名化了。