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- UO2芯块UO2 pellets
- 采用237季铵萃淋树脂和萃取色谱分离技术,在6.5mol/LHNO3介质中定量分离陶瓷UO2芯块粉末标准物质中铀与待测杂质元素。The 237 quaternary ammonium extraction resin chromatography is used to separation 6 trace elements in ceramic uranium dioxide pellets powders,which are used as certified reference materials (CRMs). The sample is dissolved in 6 5 mol/L HNO 3 and uranium is separated by chromatographic column.
- 添加的三种微量元素是:普通级Al2O3/SiO2、纳米级Al2O3/SiO2和Cr2O3。 得出了阶段性的结论:添加这三种微量元素均促进UO2芯块晶粒的增加。The minor elements are general Al2O3/ SiO2, nanometer-sized Al2O3/SiO2 and Cr2 O3. The phaseal results point that the three additive minor elements spur the increase of grain size of UO2 pellet.
- 二氧化铀粉末和芯块中钆。钐。镝和铕的测定水平或ICP-AES法Determination of gadolinium. Samarium. Dysprosium and europium in uranium dioxide powders and pellets by horizontal ICP-AES
- UO2燃料微球UO2 fuel microsphere
- 芯块注入pellet injection
- 芯块pellet
- 他给我一块表作为担保。He gave me a watch as surety.
- 那块地毯下面要铺衬垫。That carpet needs a pad under it.
- 4个人费尽力气才把那块很重的岩石搬到合适的地方。It took four men to wrestle the heavy rock into place.
- 她廉价购得一块零头丝布。She bought a remnant of silk at a bargain.
- 她将两块地毯缝在一起。She seamed two pieces of carpet together.
- 索菲亚用一布块止住了血。Sophia stanched the blood with a cloth.
- 那儿有一块碑纪念死去的人。There is a tablet in memory of those who died.
- 他被一块砖头绊倒了。He tripped over a brick.
- 那座山里有好几块矿藏。There are pockets of ore in the mountain.
- 这块殖民地现已获得独立。The colony has now attained nationality.
- 母亲把蛋糕切成相等的六块。Mother cut the cake into six equal sections.
- 男孩把几块石头丢进池里去。The boy threw some stones into the pond.
- 木工在使劲刨一块木板。The carpenter is planing away at a plank.