1) symplegma oceania tokioka
大洋纵列海鞘
3) oceamic array magnitotelluric sounding
海洋阵列大地电磁测深
4) marine atmospheric
海洋大气
1.
In this work, electrochemistry method and slow strain rate test (SSRT) were used to investigate the effect of marine atmospheric environment on hydrogen permeation of steels.
本文通过电化学研究方法及慢应变速率拉伸试验(SSRT)研究了从实验室模拟到实际海洋大气环境中,海洋大气对材料渗氢性能的影响及对材料应力腐蚀敏感性的影响,特别是在硫化氢及二氧化硫存在的条件下的影响。
5) marine atmosphere
海洋大气
1.
Study on methane sulfonic acid particles in the marine atmosphere of Macao Island.;
澳门岛海洋大气中甲磺酸粒子的研究
2.
Monitoring of corrosion rate of steels in marine atmosphere by hydrogen permeation current investigation
氢渗透电流法监测海洋大气中钢材的腐蚀速率
3.
Its corrosion inhibition effect and mechanism for carbon steel and brass under marine atmosphere were studied by weight-loss measurement, weak polarization curves, Tafel curves and electrochemical impedance spectrum.
采用失重法、弱极化曲线法、Tafel曲线法和交流阻抗技术研究了其在海洋大气下对碳钢和黄铜的缓蚀性能。
6) ocean atmosphere
海洋-大气
补充资料:海鞘
海鞘 Ascidiacea 尾索动物亚门海鞘纲的通称。形壶状或囊状 ,因被有纤维质鞘而得名。广布于各海洋,常附着于岩石、码头木桩、船底、海藻上或埋于浅海的泥沙中。有单体海鞘,也有无性出芽生殖而成的群体海鞘。成体以一端固着于附着基上。游离端有入水孔(口孔)和出水孔(排泄孔),其四周有括约肌司孔的开闭。被囊由表皮分泌而成,内体壁的柔软部为外套膜,外套膜含有肌肉纤维。体壁内为排泄腔或围鳃腔,由排泄孔通于外界,由鳃裂通于咽腔。肛门、生殖孔即开在此腔。
海鞘雌雄同体,除有性生殖外,还有无性出芽生殖。无性生殖的结果往往形成群体。无世代交替现象。 |
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参考词条