1) contrary cres cent-styled welding opreation
反月牙运条
2) Crescent Slot
月牙槽
3) Selenastram bibrainum Reinsch
月牙藻
1.
The effects of rare-earth elements lanthanum (La~(3+)) and cerium (Ce~(3+)) at different mass concentrations on the growth of Microcystis and Selenastram bibrainum Reinsch in fresh water were studied by stimulated test in laboratory.
通过模拟培养实验,研究了不同质量浓度的稀土元素La3+和Ce3+对2种产地的微囊藻以及月牙藻增殖的影响。
4) crescent rib
月牙肋
1.
The traditional design method of the crescent rib on the screw-thre ad steel finished product passes is very overelaborate and the results obtained based on it have some errors.
螺纹钢成品孔月牙肋的传统设计法不仅繁琐,并且据此而得出的结果有误差。
2.
The effect on the integral structure stress of bifurcated pipe under different crescent rib thickness is studied,and the optimal dimension of crescent rib thickness is present on the condition of that bifurcated pipe structure is safe.
以某水电站高水头、大HD值卜型月牙肋岔管为例,对该岔管结构进行三维有限元数值仿真计算,分析了月牙肋岔管的应力状态,研究了岔管在不同月牙肋板厚度条件下对岔管整体结构应力的影响,在保证岔管结构安全的前提下提出了肋板厚度最佳尺寸,为工程设计提供了重要依据,同时也为高水头、大HD值月牙肋岔管结构分析提供了必要手段。
5) semi-crescent shape
半月牙形
6) the Moon Lake
月牙泉
1.
A studies of degradation of water system and some control measures in the Moon Lake of Dunhuang Region;
敦煌月牙泉水环境退化与防治对策
补充资料：月牙岛
从内蒙古浩饶山乡政府溯绰尔河北上4公里，便到达一绝好去处，滔滔东流绰尔河水，从这里突然南折，形成巨大水湾，弯弯的水面两端狭窄而中间宽阔，水中央岛屿形成形状恰似一轮弯弯月牙，因此得名月牙岛。
逶迤南下绰尔河水，千回百转，两岸悬崖峭壁，刀削斧劈，绿树野草层层叠叠布满小岛和河湾两侧。
一湾河水映衬着岛屿，犹如一条彩链上缀着一颗璀璨的明珠。
公里
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