The result shows that high content fly ash active powder concrete has small volumetric shrinkage and excellent anti-carbonization resistance to penetration of chlorine ion and to sulfate corrosion.
研究结果表明，大掺量粉煤灰活性粉末混凝土具有较小的体积收缩率，抗碳化、抗氯离子渗透、耐硫酸盐浸蚀性优异。
The term "sulfate" is therefore misleading, since it implies that sulfate is the active cooking agent, whereas it is actually sodium hydroxide and sodium sulfide.
把这种方法叫做“硫酸盐法”是有错的，因为它表示蒸煮液中的活性化学物质是硫酸盐，然而事实上是氢氧化钠和硫化钠。
The structure, electrochemical performance and the mechanism of formation of positive active material of tetrabasic lead sulfate(4BS)were elaborated.
对四碱式硫酸铅（4BS）的结构、电化学性质以及电池正极活性物质的形成机理进行了阐述。
It shows that ammonium ferric sulfate is active.
结果表明，硫酸铁铵的催化活性良好。
The process conditions, such as temperature, pressure and the amount of active agent added for the production of granular potassium sulfate based on Mannheim method are given.
给出了在曼海姆工艺基础上生产颗粒硫酸钾的温度、压力、活性物质添加量等条件。
Protein in fermented broth was precipitated with ammonium sulfate and the active part was assayed by SDS-PAGE.
同时用硫酸铵分级沉淀发酵液中的蛋白，SDS - PAGE法分析有活性的蛋白组分。
OBJECTIVE To prepare vincristine sulfate liposomes by active loading method, and study the influence of different factors on the entrapment efficiency.
目的采用主动载药法制备硫酸长春新碱脂质体，考察包封率的影响因素。
It contains rich active components, such as special "neovascularization factor", chondroitin sulfate, p, Ca, amino acids, and mucopolysaccharide.
因此富含独特的“新生血管抑制因子”和“硫酸软骨素”，多种活性成分，以及磷、钙、氨基酸、黏性多糖体等有效成分。
An in-situ method for regenerating a deactivated catalyst can remove a calcium sulfate layer masking active catalyst sites.
一种对失活的催化剂进行原位再生的方法，该方法能除去掩蔽催化剂位点的硫酸钙层。
An in-situ method for regenerating a deactivated catalyst can remove a calcium sulfate layer masking active catalyst sites.
一种对失活的催化剂进行原位再生的方法，该方法能除去掩蔽催化剂位点的硫酸钙层。
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