Some palms , mangroves and other tropical trees form woody prop roots , often called stilt roots.向地生长, 插入土壤,并对茎提供一定的支撑.Do red hobnail and hobnail of prop drawing form have without distinction?条彤鞋钉和回柱形鞋钉有无区别?He used a box...
If you have difficulty sitting like this, prop up your back against a wall.如果这么坐着有困难，就背靠墙坐吧。A worker put a prop against the wall of the tunnel to keep it from falling.一名工人用东西支撑住隧道壁好使它不会倒塌.He used a box to prop the door o...
I wonder if this person is related to the doping control.我想知道这个人与兴奋剂检查是否有关.The effect of different doping elements on the electrochemical performance of spinel LiMn _ 2 O _ 4 was reviewed.综述了不同掺杂元素对尖晶石型锂锰氧化物电化学性质的影响.The ...