动脉血经静脉支部分直接回流，部分进入微静脉经毛细血管达真毛细管网。
We found that the arterial blood circuited, direct partly through branches of vein and partly into capillary network through micro vein.
其中下颌下腺的淋巴直接回流至颈外侧浅淋巴结和颌下淋巴结尚未见报道。
Other things that the lymph of the submandibular gland directly flowed into the superficial lateral cervical lymph nodes and the submental lymph nodes hav: been not reported.
在RO和UF过程中产生的废水直接回流到水处理工艺流程中，从而减少了额外的原水资源的投入。
Reject water from RO and UF is directly fed back into the process stream, thus saving additional raw water resources.
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