1) double-hull
双壳化
1.
In order to solve these problems which appear in hull structure and the process of managing, and improve the security of bulk carriers especially the senile bulk carriers, the double-hull structure of bulk carriers is put to the schedule of IMO increasingly.
散货船的舷侧结构是整个船体结构中最薄弱的环节之一,为了有效解决散货船船体结构和营运过程中出现的这些问题,散货船的双壳化日渐提上了国际海事界的议事日程。
3) fossil bivalves
双壳类化石
1.
Paleoecological characteristics of fossil bivalves from the Guanling biota in Guizhou;
贵州关岭生物群双壳类化石的古生态特征
4) Bivalvia(fossil)
双壳纲(化石)
5) bivalve fossil zone
双壳类化石带
1.
Two bivalve fossil zones ( Pseudoclaraia wangi zone, Eumorphotis multiformis Claraia aurita C.
文章简述了四川江油马角坝地区下三叠统飞仙关组中的双壳类化石组合特征,描述了1新种(Claraiajiangyouensis)和1新亚种(Claraiasongpanensismagnus),划分出两个双壳类化石带(Pseu-doclaraiawangi带和Eumorphotismultiformis-Claraiaaurita-Claraiastachei带),刊出了主要化石图
6) O-dilauryl chitosan
O-双十二酰基化壳聚糖
补充资料:双二乙二醇基化钛化双-2,4-戊烷二酯
CAS:84788-13-6
中文名称:双二乙二醇基化钛化双-2,4-戊烷二酯
英文名称:bis(Diethyleneglycoxy)titanium bis(2,4-Pentanedionate)
中文名称:双二乙二醇基化钛化双-2,4-戊烷二酯
英文名称:bis(Diethyleneglycoxy)titanium bis(2,4-Pentanedionate)
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