Another developed a sperm granuloma, which is basically a lump of sperm outside the vas deferens that could become painful.

另一个形成了精子肉芽肿，这是一种输精管外的精子团块，可能会变得疼痛。

Researchers are now examining a different tack: blocking the vas deferens using compounds that combine to form a barrier that can later be removed.

使用化物来堵塞输精管，这些化物结在一起形成一道屏障，以后可以被移。

For biosex males, there’s really only condoms and vasectomies, where a surgeon shuts the vas deferens tubes that let sperm travel up and out from the testicles.

对于理性性的个体， 其实只有避孕套和输精管结扎两种方法，后者是由外科医关闭让精子从睾丸出来并向上移动的输精管。

But the procedure is largely irreversible: it involves stopping the flow of sperm from the testes by cutting conduits known as the vas deferens and sealing them or tying them off.

它包括通过切割被称输精管的管道来阻止精子从睾丸流出，并将它们密封或打结。

So they have this ability to inject this gel into what's called the vas deferens, and it makes this plug, so then essentially it does the same thing, but you're not cutting it.

所以他们有一种能力， 可以将这种凝胶注入所谓的输精管中，形成一个堵头， 这样基本上就达到了同样的效果，但你并没有切断它。

When that time comes, during ejaculation, the sperm flow from the epididymis through the vas deferens, a tube that travels up behind the bladder and joins with the duct from the seminal gland to create the ejaculatory duct.

当这个时间到来时，在射精过程中，精子从附睾流过输精管，输精管是一种在膀胱后面行进的管道，与精液腺的管道连接，形成射精管。