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- The acetylene reduction activity and its nodule structure were no difference from the nodule formed by parent strain. 接受了農藥降解質(zhì)粒的接合子保持了根瘤菌的共生性狀、乙炔還原活性,所形成的根瘤結構與親本株沒(méi)有明顯差別。
- The gas bubbled to the surface of the water. 氣體變成氣泡升上水面。
- The surface of the liquid gradually crusted over. 液體表面漸漸地結了一層皮。
- A breeze ruffled the surface of the lake. 一陣微風(fēng)吹皺了湖面。
- A wave broke across the surface of the pool. 一個(gè)波浪從池水表面掠過(guò)。
- The calm water surface is very much like a mirror. 那平靜的水面十分象一面鏡子。
- Acid had pitted the surface of the silver. 酸把銀器的表面腐蝕了。
- Like rhizobia, the nitrogen-fixing endophyte Frankia elicits the formation of specialized root nodule structures which house BNF processes. 像根瘤菌一樣，固氮的內寄生弗蘭克氏菌能夠誘發(fā)特殊的根瘤結構，在其中進(jìn)行生物固氮過(guò)程。
- He is honest only on the surface. 他只是表面誠實(shí)而已。
- A concave surface, structure, or line. 凹面、凹形結構、或凹線(xiàn)
- A film of mucus and bacteria on a tooth surface. 齒菌斑牙齒表面一層粘液和細菌的膜
- Keywords Podiform chromite;Nodular structure;Ultramafic blocks;Structural zone;Plate tectonics; 豆莢狀鉻鐵礦;豆狀構造;超鎂鐵巖塊;構造帶;板塊構造;
- The hard outer portion or surface area of bread. 面包皮面包的表面區域的硬皮
- Surface mail takes longer than airmail. 普通郵件比航空郵件慢。
- The surface of the lake is quite still. 湖面相當平靜。
- nodular structure 結節結構
- It's2 yuan by surface mail and3.6 yuan by air. 寄平信2元，寄航空要3元6角。
- Wheels won't bite on a slippery surface. 車(chē)輪打滑。
- The surface must be thoroughly clean. 表面必須徹底弄清潔。
- The surface between the ribs of a ribbed vault. 梁腹，腹板某扇形拱的脅拱之間的平面
