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- seafloor sandwave 海底沙波
- Study on the Seafloor Sandwaves in the Northern South China Sea 南海北部海底沙波研究
- Lower the windward anchor to seafloor. 抛上风锚到海底。
- Lower the windward anchor to the seafloor. 抛上风锚到海底。
- Pick up BHA and run to seafloor. 将下部钻具下到海底。
- They conducted their investigation by sweeping handheld metal detectors over the seafloor. 他们用便携金属探测器扫描海底,进行调查。
- Seafloor Morphology of the Sumatran Subduction Zone: Surface Rupture During Megathrust Earthquakes? 苏门答腊俯冲带的海底形态:强地震导致表层断裂?
- After the fertilized eggs take root on the seafloor, they can grow up to 15 centimeters per year. 受精卵在海底生根后,每年成长可达15厘米。
- FOR THREE DAYS, WORKERS PUMPED WATER AND CONCRETE INTO THE CAISSONS TO PERMANENTLY SECURE THEM TO THE SEAFLOOR. 三天三夜,工人们不停的向沉箱基础中浇灌混凝土以便把它们永久的固定在海底。
- My thesis research involved seafloor experiments using an erosion tunnel I invented and named Seaflume. 我的毕业论文涉及一项海底实验,需要借助我自己发明的名为Seaflume的侵蚀槽来完成。
- Meanwhile the lengthy cables used to tether craft to surface ships are simply too weak and unwieldy to support themselves plus a vehicle exploring broad swaths of the seafloor. 此外,用以连结探测器和母船的细长缆绳往往过于脆弱又笨重无比,难以同时承受自己和在广阔海底漫游探勘的探测船的重量。
- Finally the acoustic imaging simulation of sphere target on rough seafloor using simple models is made. 最后,利用简单模型,对粗糙海底及球体目标实现了声成像仿真,仿真结果具有一定的指导意义。
- The rifts therefore represent divergent plate boundaries where seafloor spreading is taking place. 这样,大洋中脊就成为板块分离边界,海底扩张就发生在这里。
- BSR is the bottom of the gas hydrates zone,and the polarity of the wiggle of BSR and seafloor are reverse. BSR波形极性与海底反射相反,它大致代表含水合物层的底界;
- Oval-shaped and looking something like a minute gumdrop, the creature probably scooted along the seafloor to feed. 牠的外观呈卵状,看起来有点像超级迷你的软糖,可能会沿著海床跑来跑去地觅食。
- Megalograptus browsed the seafloor looking for fish, trilobites and other animals in the sand and mud. 巨型羽翅鲎(海蝎子的拉丁文名)在海底巡游,寻找小鱼、三叶虫和其它泥沙中的动物。
- Sandwave and shallow buried gas are the main types on the Changjiang River sub aqueous delta, but on the Huanghe River subaqueous delta, they are landslide and erosioned textured bottom mainly. 其中沙波和浅埋的生物气体是长江口水下三角洲发育的主要形态,而滑坡和一些冲蚀结构则是黄河口水下三角洲的主要类型;
- We study feature of stable and existing zones of multiple-composition natural gas hydrate in seafloor sediments. 摘要本文研究了多组分天然气在海底沉积层中稳定区和存在区的一些特点。
- He and his team have designed a dredge that can dislodge scallops without touching the seafloor. 他和他的工作小组设计了一种可以不用接触海底就能捞上扇贝的拖网。
- Gas seep system is a common phenomenon on the seafloor in the continental shelf and slope. 摘要海底天然气渗漏系统是全球海洋环境中广泛分布的自然现象。