Prior to setting up a connection, whether secure or not, a pointer for a BIO object needs to be created.

在建立连接(无论安全与否)之前，要创建一个指向BIO对象的指针。

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OpenSSL USES an abstraction library called BIO to handle communication of various kinds, including files and sockets, both secure and not.

不管连接是安全的还是不安全的，OpenSSL都使用了一个名为BIO的抽象库来处理包括文件和套接字在内的各种类型的通信。

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This defense mechanism to protect the human body's "bio-secure" by the immune system cells attached to the surface of a protein.

这把保护人体防御机能的“生物锁”由附在免疫系统细胞表层的蛋白质构成。

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