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- This can modify the global HLB inducing poor stability. 这些混合物可以全面改善HLB,包括稳定性方面的欠缺。
- The f luorescence in oil is the main cause to poor stability of hydrogenated oil und er the light. 主要原因是加氢生成油中的荧光性物质对光的安定性较差。
- Bcause of its poor stability,the standard sample of lycopene can't be stored for a long time. 因番茄红素的标准样品价格昂贵,且由于本身的稳定性差,不宜长期保存。
- But this catalyst generally shows low conversion of methane and poor stability, owing to irreversible coke formation on the catalyst. 但是此催化剂有较低的甲烷转化率,在反应过程中有大量的积炭生成,导致催化剂迅速失活。
- In addition, partial fat coalescence was too quick at HLB>9.At this time, coarse structure was produced and poor stability of foam was noticed. 如果HLB值大于9,脂肪部分附聚太快,所形成的泡沫结构粗糙且稳定性差。
- It has loose and porous structur e, poor stability and corrosion resistance which make it essential for the mater ial to be antirust treated. 其结构疏松、多孔,稳定性和耐蚀性差,须进行防锈处理。
- Liquid high-silica polysilicate alumina is one of the most perfect flocculants, but it has poor stability, which bothers its development. 液体高硅聚硅铝絮凝剂的絮凝效果非常好,但是它的稳定性较差是一直影响此类絮凝剂大规模生产的主要原因。
- Complex coal seam roof and floor conditions made stope support system low stiffness,poor stability and a very adverse the exploitation environment. 复杂的煤层顶底板条件使得采场支护系统刚度低、稳定性差,开采环境十分恶劣。
- For kinds of reasons, poor stability of equipments has been a severe threat for the production and management of Pucheng power Co, Ltd. 由于种种原因,设备稳定性差已经成为蒲城发电有限责任公司生产经营所面临的一个严重威胁。
- The plating baths based on reduction and disproportionation reactions have poor stability while the replacement-based bath is stable,and the deposit has uniform thickness. 化学镀锡主要包括还原法化学镀锡、歧化反应化学镀锡和浸镀法化学镀锡,总结了3种方法的优缺点及反应机理。
- Long time,poor stability,and especially big error were the main limitation of traditional complexometric determination of hig h deg ree of substitution(DS)of carboxymethyl srarch. 传统的络合滴定法测定羧甲基淀粉取代度(DS)时,存在耗时长,稳定性差,高取代度羧甲基淀粉测定效果差等问题。
- Erythromycin A has been routinely used in clinical treatment.However,Erythromycin is hindered by its narrow antimicrobial spectrum and poor stability in acid solution. 红霉素A是目前临床常用的大环内酯类抗生素,但由于抗菌谱窄、酸稳定性差,其应用受到限制。
- Talus slope is a kind of slopes with special geological conditions.Due to the poor stability, it will be extremely unsteady under the influence of the external environment and artificial disturbance. 摘要岩堆边坡是一类具有特殊地质条件的边坡,其自稳能力较差,在外界环境及人工扰动影响下极易失稳。
- It was pointed out that the main features of catalytic reformer are light feedstock components and strong non linearity and poor stability,thus the control option should be flexible. 介绍了福建炼油化工股份有限公司半再生式催化重整装置先进控制系统的工艺计算和控制技术。
- As a work of art it is very poor. 作为艺术品这是十分拙劣的。
- The poor chap gets terrifically het up. 这个可怜的人气得要命。
- Mr.Black bowed out of politics due to poor health. 布莱克先生由于健康不佳而退出政治生涯。
- The poor old man shuffled off in his worn shoes. 这位可怜的老人穿希破烂不堪的鞋子一步一拖地走。
- Poor Lionel went to pieces after his wife died. 可怜的莱昂内尔在妻子死后垮了下来。
- Global strategic balance and stability. 全球战略平衡和稳定。