However, in spite of many attempts, such a 'supersolid' phase has yet to be observed in bulk solid 4He.
但是现
，科学家们已高压下
氦中观察到了存“超级流动性”
证据。
,多次However, in spite of many attempts, such a 'supersolid' phase has yet to be observed in bulk solid 4He.
但是现，科学家们已高压下氦中观察到了存“超级流动性”证据。
声明：以上例句、词性分类均
网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件
观点；若发现问题，欢迎向我们指正。
