錐形篩 的英文怎麼說
中文拼音 [zhuīxíngshāi]
錐形篩
英文
cone sifter-
This paper is about studies of a new type of shale shaker using a new roller - structure screen, which is made by winding the normal flat screen or corrugated pyramid screen into rotter screen, and can be installed on the shale shakers being used in the oil fiem
本文研究了一種採用新型筒式結構篩網的鉆井振動篩，其篩網是將普通平板篩網或波紋錐形篩網卷製成筒形結構，並可安裝在現有的鉆井振動篩上。1. a new method to identify _ amylase activity and its producing bacteria : the blue complex was formed by unspecific adsorption, after mixing starch and trypan _ blue. the adsorption weakened when the starch was hydrolyzed to small molecular by _ amylase, and the trypan _ blue was released inside the hydrolyed zone. the starch around the zone which was not hydrolyzed adsorbed free trypan - blue so that the colour of medium became bluer than that of place in hydrolyzed zone
快速鑒定並篩選-澱粉酶及其產生菌的新方法：錐蟲藍染料和澱粉由於靜電非特異性吸附結合后使澱粉呈穩定的藍色，當澱粉被澱粉酶水解后因分子變小吸附力減弱，而讓錐蟲藍游離出來，游離的錐蟲藍被周圍未水解的澱粉吸附而使顏色加深，澱粉水解區則形成無色、透明的水解圈。
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