The news about the IVD comes on the heels of the announcement that RISUG, a vas deferens-based male contraceptive developed in India, will resume trials in men.

关于IVD的新闻首先出自于可逆抑精剂(RISUG)的发表，RISUG是在印度开发出来的一种输精管男性避孕药，将在男性身上继续做临床试验。

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From Operating System theory, OS implements a page table entry, PTE, to describe a mapping of a page in VAS to physical page.

来自操作系统的理论，操作系统引入一个页表项，PTE，描述了一个在VAS中的页到物理页的映射。

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Pain was evaluated using a visual analogue scale (VAS) where 0 was no pain and 10 was unbearable pain.

疼痛评估使用视觉模拟评分(管)在0没有痛苦和10疼痛难忍。

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The procedure involves injecting a clear gel into the vas deferens, the vessel through which sperm is transported to its launch site before leaving the body.

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The International Association of Virtual Assistants (IAVA) was founded to alert businesses to the potential of using VAs, and also to give home workers a forum to share acheivements and problems.

BBC: Overworked? Try a virtual assistant

The issue was due to a not uncommon cause of infertility in men: Congenital Absence of the Vas Deferens.

FORBES: IVF And The Legacy Of Its Inventors