etc/bluetooth/hcid.conf：hcid所用的HCI后台进程配置文件，它指定了链接模式（主或从）、链接策略、询问和扫描模式，等等。

etc/bluetooth/hcid.conf: HCI daemon configuration file used by hcid that specifies link mode (master or slave), link policy, inquiry and scan mode, and so on

youdao

大剂量的辐射能引发白血病。因此，在多科就诊时，一定要保证不要重复扫描，并且要询问可否用另一种测试来替代，如超声波或核磁共振等。

High doses of radiation can trigger leukemia, so make sure scans are not repeated if you see multiple doctors, and ask if another test, such as an ultrasound or MRI, could substitute.

youdao

大剂量的辐射能引发白血病。因此，在多科就诊时，一定要保证不要重复扫描，并且要询问可否用另一种测试来替代，如超声波或核磁共振等。

High doses of radiation can trigger leukemia, so make sure scans are not repeated if you see multiple doctors, and ask if another test, such as an ultrasound or MRI, could substitute.

youdao