A new Peabody study of the Tennessee Voluntary Pre-K program reports that pre-K works, but the gains are not sustained through the third grade.
对田纳西州志愿学前教育项目的一项皮博迪新研究报告称，学前教育是有效的，但这种效果不会持续到三年级。
Furthermore, the cost of Microsoft Windows can prove beyond the means of many institutions, especially in K-12 (kindergarten to grade 12) and emerging markets.
此外，MicrosoftWindows的费用可能超过许多机构的财力，尤其是在K - 12(幼儿园到12年级)和新兴市场。
The new technique employs an abundant and environmentally benign sorbent: sodium carbonate, a. k. a. kitchen-grade baking soda.
新技术采用了一种充足的、环保的吸附剂：碳酸钠，又名厨房级小苏打。
In the estimation of ore body's grade, it is important for founding correctly power indicator of the reverse K square distance method.
在矿体品位估值过程中，合理确定距离幂次反比法中的幂次指数是一个十分重要的步骤。
In the estimation of ore body's grade, it is important for founding correctly power indicator of the reverse K square distance method.
在矿体品位估值过程中，合理确定距离幂次反比法中的幂次指数是一个十分重要的步骤。
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