" We've kind of morphed into this contemporary delivery mechanism, " he says.

“可以说，我们已经演变成当代的输送装置了，”他说。

But the sort of delivery mechanism needed for Dr Langer's and Dr Traverso's device was not immediately clear.

但是兰格博士和特拉弗索博士的装置所需要的输送机制目前还不清楚。

The delivery mechanism, if you will, is very different.

交付机制，如果你愿意的话，是非常不同的。

But this algae isn’t what’s actually killing the cancer -- instead, it’s being used as a delivery mechanism for the chemotherapy drugs we already have.

但这种藻类并不能真正杀死癌症——相反，它被用作我们已有的化疗药物的递送机制。

Emails are also a common delivery mechanism for trojan horses, programs that masquerade as harmless attachments, like a photo or invoice, but actually contain malicious software, called malware.

电子邮件也是特洛伊木马的一种常见传递机制，这些程序伪装成无害的附件，如照片或发票，但实际上包含称为恶意软件的恶意软件。