下行

They walked a quarter of a mile down the mountainside.

他们沿山坡行了四分之一英里的路程。

The underslung MSS will not be submitted to any pre-loading or load-test during assembly, commissioning or prior to use.

行式滑动模板支架系统在拼装使前无需任何荷载试验。

A multicell adaptive resource allocation(MARA) scheme was proposed for downlink orthogonal frequency division multiple access(OFDMA) cellular system.

提出了一种交频分多址通信系统行链路的多小区自适应资源分配算法(MARA)。

Asphyxia death mostly took place during anesthesia induction and convalescence as patients experienced general anesthesia for descending uranostaphyloplasty(uppp).

全麻行悬雍垂腭咽成形术时,窒息死亡多发在麻醉诱导期和麻醉恢复期。

Methods There were 171cases suffering from t ubal obstruction accepting the operation,whose fallopian tubes were intubated and dredged under hystero scope.

方法2年来我院门诊共收治管梗阻性不孕症者171例,在静脉麻醉行宫腔镜镜管插管疏通管。

Objective: To determine the analgesic effectiveness and safety of propofol anesthesia to perform forcep curettage for pregnant women with 10 13 weeks.

探讨异丙酚麻醉行孕10～13周钳刮术镇痛效果及安全性。

The results obtained show that airflow reversal of declensional ventilation is catastrophic and the reversal may occur even in higher quantity of ventilation airflow.

行风流逆转在跨越临界点时具有突跳特征，巷道风量维持较高数值时仍具有随时逆转的可能性。

The common bile duct passes inferiorly, anterior to the epiploic foramen, where it is anterior to the right edge of the portal vein and on the right side of the hepatic artery.

胆总管行网膜孔前方，位门静脉右缘前方和肝动脉右侧。