您要查找的是不是：
- A large elevated area of a sea floor. 海底斜坡大面积倾斜的海底
- Soil sampling error in agricultural environment. 农业环境中土壤取样误差研究。
- It looked like a purple flower far above the sea floor. 它就像是一朵紫色的花高挂在海底上方。
- New sea floor is constantly being created along spreading centers. 新海底沿着扩张的中心不断地产生。
- The sea floor is spreading away from the mid-ocean ridges. 海底正在从大洋中脊扩张开来。
- A broad, level expanse, as a part of the sea floor or a lunar mare. 广阔的区域作为海底或月球阴暗部的平坦、水平或开阔的区域
- Soil sampling kits contain everything you need for basic soil sampling. 土壤取样工具包包含所有基本的土壤取样工具。
- Obviously somewhere else old sea floor must be going away. 显然，一些其他地方的老海底就一定会逐渐消亡。
- Statistical parameters of soil sampling data and its spatial variability. 田间土壤采样数据的统计特征与空间变异性研究。
- A broad,level expanse,as a part of the sea floor or a lunar mare. 广阔的区域作为海底或月球阴暗部的平坦、水平或开阔的区域
- It swims on the sea floor just as its ancestors did. 它在海底游动,就象它的祖辈那样。
- And the sulphide mineral deposits lie directly on the sea floor. 而硫化物矿藏直接坐落在海床上。
- Land the TGB to sea floor and observe with the subsea television. 下基板到海底，用水下电视观察。
- Sally sells soil samples at the soil store. 萨莉在土壤商店卖泥土标本。
- Land the TGB to sea floor and observe with the sub sea. 下基板到海底，用水下电视观察。
- On death, their remains rained down to the sea floor. 死后，他们的遗骸大量地沉入海底。
- The soil moisture is measured in the field by time domain reflectometry (TDR), neutron probe and soil sampling, The results showed that the measured values are different. 应用时域反射仪（TDR）、中子仪和上钻法测定了农田土壤水分，并对农田土层含水量和主体贮水量的测定结果进行了比较。
- Sea stars are spiny, hard-skinned animals that live on the rocky sea floor. 海星有着带刺坚硬的身体，生活在海底的岩石上。
- Sometimes there are seashells in the soil samples Sally sells. 有时在萨莉出售的泥土标本中有贝壳。
- Transform fault earthquakes are most noticeable where the fault passes through a continent, rather than the sea floor. 转换断层地震是最值得注意的，在那里断层是通过陆地，而不是海底。
