用氢氧化钠中和反应混合物后,再用反应前馏分、水和甲醇先后洗涤,烘干后粉碎即得高性能产品。
More fine properties of products could be gained by adding sodium hydroxide as neutralization process, and using water and methanol in sequence to purify product.
采用高压蒸煮后捣碎、热干燥后粉碎及冷冻后粉碎对鸡骨进行粉碎比较实验,确定鸡骨泥加工的最佳工艺。
Making use of the single factor experiment and the orthogonal experiment obtains the optimum proportion of chicken bone paste sauce.
nasa斯必泽太空望远镜的资料,资料显示这颗明亮的恒星周围环绕着一个尘埃带,其中的物质包含水冰、有机物和岩石,跟碰撞后粉碎的彗星物质极为相似。
NASA's Spitzer Space Telescope showing a band of dust around the bright star that strongly matches the contents-such as water ice, organics, and rock-of a comet busted apart in a collision.
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