sand grain造句
1, The turbulence in the water film around the sand grains caused by your footfalls triggers the fluorescence.
2, Do we mean something like one sand grain every square metre of sea-floor per minute, per day, per year?
3, Traffic flows targeted for expansion include paper and logs, sand, grain and fertiliser.
4, A series of laboratory experiments on sand grain migration pattern in sand-carrying pipe with different angle of inclination were performed using the self-made test equipment.
5, Sand grain size is the main effect factor on perforation penetration depth.
6, Let it become the most concealment sand grain in our heart bottom.
7, Home village all the sand grain rice to wuxi, about nine drink, meet the wood more attract him to act as the village of three.
8, The results showed that sand grain content in surface soil of Pinus massoniana forest land was highest among 4 kinds of forest lands and that of natural evergreen broad-leaved forest was lowest.
9, A new expression of cubic sand grain concentration is put forward, and it is used as the boundary conditions in the calculation.
10, By analysis of sand grain size in sediment microenvironment of modern rivers, the size and shape of grain and surface texture feature of quartz grain were described in this paper.
11, The paper describes influence, importance and requirements of sand grain composition and its control methods in the sand-lime brick production.
12, The stuff, typically the size of a sand grain, vaporizes in the atmosphere.
13, This new species lives below the surface of the rock in the interstices of its sand grains.
14, Specimens from unconsolidated gravels are not difficult to clean, any adherent sand grains being easily removed using a stout pin.
15, In a turbulent flow of air near the surface local upward currents may lift a sand grain.
16, If we could actually see the path described by a particle, such as a sand grain in the rock.
17, Also, with the mid-term datum rising, the braided river channel sand body is thickened, the sand grain size is getting coarser, with sand-shale ratio increasing.
18, Mother had a very hard job----dragging the river for sand grain, which she sold to the boss of a building site.
19, The oyster dutifully coats the little marble with anouter layer of pearl and much time is saved not having to grow each pearl upfrom the size of a sand grain.
20, Simultaneously, it also discusses the composition of mud accumulation, the relationship between the size of sand grain and velocity and how to decide appropriate minimum velocity.
21, There never was a rock that bounded like a kangaroo, never a pebble that crawled like a beetle seeking a mate, never a sand grain that swam like a water flea.
22, Resistivity index decreases and formation conductivity increases as percolation rate of capillary bound water, or percolation exponent of sand grain increases.
23, There are three factors influencing the onshore-offshore sand transport, i. e. wave steepness, bottom slope and sand grain size.
24, On the basis of the development of Gudong Oilfield, the move law of sand grain in flowing fluid is studied by virtue of settling experiment of sand grain in fluid(water and oil).
25, Otherwise there will be a large error between the value calculated by Stokes formula and the actual value under the condition of bigger sand grain and lower fluid viscosity.
26, In accordance with downhole tubing sticking by sand burial accident, this paper proposes hollow rod sand washing after analysis of downhole string structure and hydraulic calculation of sand grain.