1.
MYXOZOAN PARASITES OF LEPTOTHECA THELOHAN,1895(MYXOSPOREA,BIVALVULIDA) FROM MARINE FISHES OF QINGDAO COASTAL WATERS OFF THE YELLOW SEA IN CHINA,WITH THE DESCRIPTION OF A NEW SPECIES
青岛近岸海洋鱼类4种寄生薄壳虫属粘孢子虫,包括1新种的研究(粘体门,双壳目)
2.
Larson Shell,vP Shell and Double-object Constructions;
Larson壳、vP壳与双宾语句
3.
thin-shelled bivalve having the right valve deeply notched.
薄壳的双壳类动物，其瓣膜的凹曹很深。
4.
shellfish with a hinged double shell,eg a mussel or clam
双壳贝类（如贻贝或蛤）
5.
caprinid biosparite
双壳类生物亮晶灰岩
6.
plastic dual in line package
塑料双列直插式外壳
7.
double-case vertical centrifugal oil pump
双壳体立式离心油泵
8.
double discharge spiral water turbine
双排量涡壳式水轮机
9.
double entry split casing centrifugal pump
揭壳式双进水口离心泵
10.
horizontal single-stage double-suction volute pump
卧式单级双吸蜗壳泵
11.
marine isopod crustacean.
海生等足目甲壳动物。
12.
Having a shell consisting of two hinged valves.
双瓣壳的有由两个开合的瓣组成贝壳的
13.
The fauna in the Joli Fou consists of bivalves and arenaceous forams.
乔里富组内的化石主要是双壳类和砂壳有孔虫。
14.
tiny marine and freshwater crustaceans with a shrimp-like body enclosed in a bivalve shell.
微小的海水及淡水甲壳动物，身体象虾，双壳。
15.
Effects of an outer layer and its damping on acoustic scattering characteristics of a double-layered spherical shell immersed in water
外层壳及其阻尼对水中双层球壳声散射的影响
16.
Research on the Effect of the Light Outer Covering upon the Underwater Acoustic Radiation of Bilayer Shell Structure;
轻外壳对双层壳体结构水下辐射声影响研究
17.
Influence by the inner shell and the outer shell on sound-vibration characteristics from double cylindrical shells in water
内、外壳对水下双层圆柱壳声振性能影响分析
18.
The effect of linked materials on the sound radiation from double cylindrical shell
壳间连接介质对双层壳声辐射性能的影响