木质部运输 xylem transport
韧皮部运输 phloem transport
Data transfer is slow between the source and destination. The quality of service requested by the transport layer in the OSI reference model is not being maintained. To fix this issue, at which layer should the troubleshooting process begin?（）
如需办理转机手续，到达机场后，可顺着中转“Transfer”或中转乘客“Transfer Passengers”指示牌指示方向寻找中转柜台。
active transport (主动运输)
大陆桥运输 land bridge transport
次级主动运输（secondary active transport）
长距离运输 long distance transport
As some countries attempt to shift away from natural gas or petroleum energy systems toward coal-based systems, the need for coal slurry(煤泥) will increase in these countries,（）transport mode will be the first choice for transfer this kind of product.
短距离运输 short distance transport
初级主动运输（primary active transport）
燃料运输通道 fuel transfer tube
质外体运输 apoplast transport
植物体内养分运输 nutrients transport in plant
燃料运输小车 fuel transfer carriage
被动运输（passive transport）
intracellular transport (胞内运输)
直达运输 through transport
膜泡运输（membrane vesicle transport）
passive transport（被动运输）
英译中：Transfer transport
联合运输 combined transport
主动运输（active transport）
ABC转运器（ABC transporter）是（）质膜上的一种运输ATP酶（transport ATPase）。
