指骨

Parts of skullcaps pushed up through the sand like upturned china bowls; jawbones clenched nearly full sets of teeth; a tiny hand, perhaps a child's, appeared to have floated up through the sand with all its finger bones intact.

有些颅盖半露在沙地上，就像翻覆的瓷碗；有的颔骨上还留着一口几乎完整的牙齿；有一只可能属于小孩的小手穿出沙地，所有指骨都完整无缺。

Parts of skullcaps pushed up through the sand like upturned china bowls; jawbones clenched nearly full sets of teeth; a tiny hand, perhaps a child's, appeared to have floated up through the sand with all its finger bones intact.

部分头盖骨像倒扣的瓷碗露出沙层，咬合下颌骨上还有整排的牙齿，可以看见可能是儿童的一只小手和完整的指骨浮出沙子。

On the basis of existing sample datum, the paper has verified the feasibility and validity of feature extraction and classification algorithm of joint image of wrist bone, formed the frame of the assessment system of skeletal age.

在现有样本数据的基础上，验证了本文提出的手腕骨中指骨图像的特征提取和分类算法的可行性和正确性。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。