Mixed cellulose ester membrane is a mixture of cellulose acetate and cellulose nitrate.

混合纖維素酯膜由硝酸纖維素酯和醋酸纖維素酯制成免费A片视频日本一区二区三区，是一種多孔性的精密過濾材料欧美十八性XX性高潮喷，濾膜表面孔徑分布均先锋每日资源网站。

Mixed cellulose ester membranefor hydrophilic is a mixture of cellulose acetatecellulose nitrate.

混合纖維素酯膜由硝酸纖維素酯和醋酸纖維素酯制成这里只有精品一区二区，是一種多孔性的精密過濾材料，濾膜表面孔徑分布均少妇无码大屁股视频XXXX。

Oil is usually found in porous rock under a layer of impermeable rock which prevents it from escaping.

石油通常存在于多孔性的巖石中99热，上面覆蓋著不可滲透的巖層，使石油不致散失2020国产精品永久在线。

Tufa, a porous or spongy deposit of calcium carbonate found in ''.

多孔狀凝灰?guī)r石灰質(zhì)的凝灰?guī)r天堂在线欧美WWW，碳酸鈣多孔或有吸收性的沉淀物，出現(xiàn)在石灰性礦物泉中

To apply to circulating cooling water treatment more effectively, a column apparatus was devised by biocidal PVA balls, and some parameters of the column apparatus were researched such as length of filled column, treating time of water and outflux, etc.

結(jié)果表明：抗菌PVA小球具有良好的殺菌性能欧美日韩亚洲图片，在殺生劑添加量為m：m=3：2時(shí)，殺菌率達(dá)到（92 2）％四川美女大白屁股黄毛片观看；掃描電子顯微鏡顯示看一级毛片一区二区三区免费，包埋了殺生劑的抗菌PVA凝膠小球是一種多孔性的球形顆粒，結(jié)構(gòu)較密實(shí)，并且包埋效果理想性饥渴艳妇k8经典A片。

Ash composition and background gain as the non-coated material opacity and polyporous increases, GCR application may not suitable for all non-coated material users.

灰身分替代和底色裨益由于否涂布質(zhì)料不透明性的貶矮和多孔性的增增a片一及毛片手机在线免费观看网络，GCR擱置或者并不得當(dāng)所有的否涂布質(zhì)料用戶。

The porously sintered hydroxyapatite and poly oligomer were used to prepare a series porous poly/hydroxyapatide composites as a biodegradable hard tissue repair material, and its physical-chemical properties were studied in this investigation. The used PLLA oligomer, mentioned above, was prepared via acidic hydrolytic reaction.

本研究利用燒結(jié)的方法制作多孔性的氫氧基磷灰石燒結(jié)體爱搞入口，加入聚乳酸及由高分子量聚乳酸降解的乳酸寡聚物制作成PLLA/HA復(fù)合材全网免费黄色网站在线观看，以作為硬組織生物可吸收性修補(bǔ)材之用。

In a previous study, a porous acellular bovine pericardium was developed by our group as an extracellular matrix to repair a surgically created myocardia defect in the right ventricle of a rat model.

再先前的實(shí)驗(yàn)里′人人操人人操人人操，我們以一多孔性的去細(xì)胞牛心包膜日韩网站免费观看，當(dāng)做天然細(xì)胞外間質(zhì)，來修補(bǔ)缺損的老鼠右心室組織黄色网A片。

The results showed that the fractal dimension of wood cell lumen distribution could he as an important parameter to characterize the porosity of wood.

結(jié)果表明：腔徑分布分形維數(shù)的大小可以作為表征木材多孔性的一個(gè)參數(shù)AAAAA级黄色片。

The cause of weldmetal porosity is the contaminations of hydrogen in the weld metal.

焊接金屬中的氫污染是造成焊接金屬的多孔性的原因。