riser

n.

起床者，起义者，叛乱者；

复数：risers

marine riser隔水管；海底取油管

early riser ◎早起者，(习惯于)早起来的人 , ◎机敏(或机警、精明)的人 , ◎早起的人 , ◎机敏的人；精明的人

1. Everyone knows that I am an early riser.
   每个人都知道我是个早起的人。
2. The school choir stood on risers behind the orchestra.
   学校合唱团站在乐队后面的竖板上。

Riser hydrodynamics: Simulation using kinetic theory
Hydrodynamic Simulations of Gas−Solid Flow in a Riser
Hydrodynamics of binary fluidization in a riser: CFD simulation using two granular temperatures
Hydrodynamic simulation of gas–solid flow in a riser using kinetic theory of granular flow
Impact of riser reconstructions on estimation of secular variation in rates of strike–slip faulting: Revisiting the Cherchen River ...
Kinetic theory based CFD simulation of turbulent fluidization of FCC particles in a riser
Blind predictions of laboratory measurements of vortex-induced vibrations of a tension riser
Active tectonics in southern Xinjiang, China: Analysis of terrace riser and normal fault scarp degradation along the Hotan‐Qira Fau...
Simulation of particles and gas flow behavior in the riser section of a circulating fluidized bed using the kinetic theory approach ...
Uniform postglacial slip-rate along the central 600 km of the Kunlun Fault (Tibet), from 26Al, 10Be, and 14C dating of riser offsets...