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- average chain length 平均鏈長(cháng)
- A new chain code for edge description is also proposed, whose average chain code length is about 20% less than that of Freeman chain code. 此外,本文還提出一種新的邊沿描述基段鏈碼,其平均長(cháng)度比Freeman鏈碼短20%25。
- The chain length must also be specified. 鏈條長(cháng)度也必須指定。
- The detergency,dispersing and wetting properties of alkyl polyglucosides with differences in chain length and average polymerization degree(DP)were evidenced. 對不同碳鏈和不同聚合度的烷基多苷的去污力、鈣皂分散力、潤濕力進(jìn)行了研究和評價(jià)。
- HOMO-LUMO gaps decreased withincreasing chain length. 螺旋雙芴基噻吩齊聚物 HOMO-LUMO 帶隙隨鏈長(cháng)增加而減小;
- The length of the chain molecule is proportional to the kinetic chain length. 鏈分子的長(cháng)度與動(dòng)力學(xué)鏈長(cháng)成正比。
- Different grades of crystal polystyrene molding pellets range from 150,000 to 350,000 weight average molecular weight. 不同牌號的結晶聚苯乙烯模塑粒料平均分子量范圍從150,000-350,000。
- Objective:To determine the distribution of weight averag e molecular weight in the Phytolacca acinosa Roxb. 目的:測定商陸多糖的重均相對分子質(zhì)量。
- Different grades of crystal polystyrene molding pellets range from 150, 000 to 350, 000 weight average molecular weight. 不同牌號的結晶聚苯乙烯模塑粒料平均分子量范圍從150,000-350,000。
- Weight average relative molecular mass, polydispersity and gel permeationchromatograms during the degradation process were obtained. 發(fā)現聚合單元為隨機分布的殼聚糖樣品,其降解是均勻的;
- Metachromasia, electrophoresis, and gel chromatography have shown that the charge of MPS and its chain length remain unchanged. 利用藥物的變色反應性,電泳和凝膠色譜法顯示MPS(多磺酸粘多糖)的電荷及其鏈長(cháng)沒(méi)有改變。
- IAS 2 allows the FIFO or weighted average cost formulas. 實(shí)驗結果表明該方法優(yōu)于傳統的加權平均系數組合方法。
- For the same in PO/EO value, thesurface tension decreases with the increase of the chain length of EO. PO/EO 相同,EO 鏈段越長(cháng),表面張力越低。
- For the same in the chain length of EO, the surface tensiondecreases with the increase of PO/EO value. EO 鏈段長(cháng)相同,PO/EO 越大,表面張力越低;
- General expressions of molecular parameters, such as the number and the weight average degrees of polymerization and the polydispersity index, were derived. 重均分子量和多分散指數在穩態(tài)條件下的通解。上述通解普適于各種不同的兩物種體系,只是通解中的系數隨反應機理的不同而異。
- Its chain length influencesthe rheological and foam properties,the solubilization of sebum and interfacial tention. 其鏈長(cháng)決定了流變學(xué)和泡沫性質(zhì),皮脂的增溶性和界面張力;
- It is obvious that there is an optimum chain length of diblock copolymer for minimizing the mean domain size. 所以,加入等量的嵌段共聚物,存在一個(gè)最佳的鏈長(cháng)使體系的相區尺寸最小。
- The weighted average fee maximum assistance levels will be adjusted annually. 加權平均學(xué)費最高資助額會(huì )每年予以調整。
- Increasing the chain length of the PGA chain, large irregular micelles were obtained. 聚合物脫保護后得到兩親性含糖共聚物。
- Note: Based on the weighted average outstanding shares of each year. 註一:按各年度發行在外加權平均股數計算。