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- E-cadherin is a kind of calcium dependence protein .It is an across membrane glycal protein. 上皮型鈣粘蛋白（E-cadherin）是鈣粘蛋白家族中的一員，是一種鈣依賴(lài)性跨膜糖蛋白。
- E-cadherin is a kind of calicum dependence protein .It is a across membrane glycal protein . 上皮型鈣粘蛋白（E-cadherin）是鈣粘蛋白家族中的一員，是一種鈣依賴(lài)性跨膜糖蛋白。
- With the active transport mechanism and the Michaelis-Menten equation, the neutral alkaloid saturation model is set up to describe the alkaloid transport phenomenon across membrane in plant cells. 針對制約植物細胞生物堿釋放的生物堿跨膜傳遞這一物理過(guò)程，引入有載體參與的主動(dòng)運輸過(guò)程來(lái)描述植物細胞生物堿的跨膜傳遞過(guò)程，將Michaelis－Menten酶促反應動(dòng)力學(xué)公式應用于載體轉運，建立了植物細胞中產(chǎn)物釋放的飽和特性模型。
- For oral administration, the most common route, absorption refers to the transport of drugs across membranes of the epithelial cells in the GI tract. 口服是最常用的給藥途徑，其吸收涉及藥物通過(guò)胃腸道上皮細胞膜的轉運。
- He beckoned to me from across the street. 他在馬路對面向我招手致意。
- In order not to be late, she cut across the fields. 為了不遲到，她抄近路穿過(guò)田野。
- One of its most important functions in plants is as an intracellular messenger with steep gradients of calcium concentration forming across membranes with a system of calcium pumps. 在植物中最重要的功能就是作為細胞內的信使，維持鈣泵兩側鈣離子的濃度梯度。
- Lightning zigzagged across the sky. 閃電曲折地在天空劃過(guò)。
- Taking a blind man across the street is a kind act. 扶盲人過(guò)馬路是一種善良的行為。
- An expression of pain flitted across her face. 她臉上閃過(guò)一種痛苦的表情。
- A thin layer of bone, membrane, or other tissue. 骨骼、粘膜或其它組織的薄層
- Ferryboats ply across the English Channel. 渡船定期往返于英吉利海峽。
- Is there a right of way across these fields? 人們有權通過(guò)這些田地嗎？
- A wave broke across the surface of the pool. 一個(gè)波浪從池水表面掠過(guò)。
- He comes across as someone who keeps on his words. 他看上去好像是一個(gè)說(shuō)話(huà)算數的人。
- He dashed across the street and ran towards me. 他沖過(guò)馬路，向我跑過(guò)來(lái)。
- One day she happened to run across Xiao liu. 有一天她碰巧見(jiàn)到小劉了。
- Many a time have we come across this same photo. 我們多次都見(jiàn)到過(guò)這同一張照片。
- She set off on a trip across Europe. 她出發(fā)去作橫越歐洲的旅行。
- I can move very fast across the ice on skates. 我穿著(zhù)冰鞋在冰上滑得很快。
