1. He has been to the delta of the Nile.
   他曾去过尼罗河三角洲。
2. In contrast , the regular and good reserved delta front is disadvantaged to form fluxoturbidite.
   相反,形态规则、保存完好的三角洲前缘反而不利于滑塌浊积岩的形成。
3. Eustatic lake level and source change had resulted in intercalation development in braided delta system.
   湖面的升降和物源的摆动使辫状三角洲沉积体系中发育夹层。
4. Seismicity can damage the stability of delta front and form liquefied fluxoturbidite and faulted fluxoturbidite.
   其中地震作用可以破坏三角洲前缘的稳定性，形成液化滑塌浊积体和断阶滑塌浊积体。
5. We observed two delta scuti variable stars, GN And and BI CMi, with EAST at Hsinchu and Tenerife.
   此外，在新竹清华大学物理馆顶楼也有一个测试用的观测站。
6. The observed deltas are highly two-dimensional in planform, adopting palmated structures which retain throughout their evolution a high degree of mirror symmetry.
   实验观察到的三角洲，为一高度二维蹼狀发展且镜面对称的构造。
7. The sedimentary facies in Heshilafu is an alluvial fan - fan delta -lake systetn, and it can be further devided into several parfacies including microfacies.
   和什拉甫地区沉积相类型为冲积扇──扇三角洲──湖泊沉积体系，进一步分为几种亚相类型和微相类型。
8. From the characteristics of aerothermoelasticity, the effects of temperature in aerodynamic heating on the mode of a delta wing and the characteristic of its flutter were researched.
   摘要根据热气动弹性特点，探讨了气动加热温度对三角机翼模态特性和颤振特性的影响。
9. Northeast is low-angle slope, develop constructive potamic-lake delta, The delta from headstream to lake, extend very long, sediment complex and Microfacies multiplicity.
   三角洲从物源到湖泊区,延伸距离远,沉积复杂、微相多样。
10. From some field investigations (like Lake Constance and Lake Mead), the shape of a delta is not a Gilbert delta.Slope evolution between foreset and bottomset is not sharp but smooth.
    当河川流入湖泊或水库时，若河川的密度是高于湖泊，这时河川就会潜没入湖泊的底部形成异重流。

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