2) infratentorial neoplasms
幕下肿瘤
3) underwater bubbly curtain
水下气幕
1.
Although Foldy way back in 1945[3] proposed the concept of incoherent transmission through bubbly liquids, no research results have been found in the open literature concerning incoherent transmission through underwater bubbly curtain.
基于Ｆｏｌｄｙ的理论，对水下气幕的相干和非相干声透射特性进行了分析。
4) The curtain dropped.
幕垂下来。
5) underground purdah
井下帷幕
1.
Using underground purdah is an available method to sole water disaster caused by Ordovician system.
井下帷幕注浆技术是解决奥陶系灰岩水害的有效方法,通过帷幕截流技术方案对比研究了井下帷幕巷、帷幕钻孔的设计以及注浆材料和注浆工艺,为矿井水害治理提供了整套的井下帷幕截流技术。
6) Infratentorial tumors
幕下脑肿瘤
补充资料：幕下
1.帐幕之下。 2.幕府中。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条