a v node 房室结
main body a-v node 房室结主体
crest a-v node 房室结嵴
compact A V node 致密房室结
crest of a-v node 房室结嵴
main body of a-v node 房室结主体
atrial margin of a-v node 房室结心房缘
longitudinal dissociation a-v node 房室结内纵向分离
Eleven (11) cases (73%) of bundle branch block pattern returned to normal conduction when the impulses in the A-V node passed through the slow-pathway.
束支阻滞图形多呈右束支阻滞，因房室结转慢径路传导而恢复者有11例(73%)。
Thee kernel doesn't maintain the full pathname of the directory. Instead, the kernel keeps information about the directory, such as a pointer to the directory's v-node.
核心没有维护目录的全路径，相反，核心保持拉目录的信息，像指向目录的v - node的指针。
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