beach sand

基本解释

"The Moon is essentially gray, no color; looks like plaster of Paris or sort of a grayish beach sand," Lovell reported back to Mission Control.
罗凡尓向控制中心报告说，月球基本上是灰色的，没有色彩，像石膏或者灰色的沙滩。
Ours took about 90 minutes to assemble and walked across most flat surfaces, even packed beach sand and slight inclines.
我们花了90分钟时间把这个迷你机械生物组合好、它可以走过大多数平坦的表面，甚至紧实的沙地和小斜坡。
Quartz grain surface textures in coastal dune sand which is mainly derived from beach sand have features characteristic of both typical aeolian environment and inheritable and reformable beach sand.
本文通过对广东和海南海岸沙丘砂石英颗粒的扫描电镜分析，认为其表面结构特征，既具有典型的风成环境特征。

But the ingredients really are beach sand, energy and some know how and not a great deal else.
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Vaguely analogous to grains of green Hawaiian beach sand, chondrules are arguably the glue needed to make planets like ours.
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After all, an ingot of silicon is made by taking beach sand and a bit of energy: add a bit of care and attention and there you are.
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