1.
Research on Co-pyrolysis of Biomass and Coal in a Free Fall Reactor;
落下床反应器中煤与生物质共热解研究
2.
Pyrolysis/gasification of Biomass for Hydrogen-rich Gas in Free-fall Bed Reactor;
生物质在落下床中热解和气化制富氢气体
3.
When the sun set, he lay down to sleep on a bed of leaves.
日落时，他便躺下来睡在树叶铺成的床上。
4.
The Displacement Affect the Achievement of the Trampoline Competitions;
蹦床运动员下落时位移对其成绩的影响
5.
Research progress on riverbed ultimate erosion and falling of water level at lower reach of hydro-junction
枢纽下游河床极限冲刷及水位降落研究进展
6.
A gust of wind swept the bed off the roof and sent it crashing into the courtyard below.
一阵狂风把床吹离了屋顶，“轰”的一声落到下面的院子里。
7.
Reanalysis of characteristics of colony morphology and microscopic structure of Trichophyton rubrum
红色毛癣菌临床分离株的菌落形态和镜下结构特征再分析
8.
Influencing factor on early bend hip during dropping stage in Chinese elite female trampolists
影响我国优秀女子蹦床运动员下落阶段屈髋过早的因素分析
9.
My parachute eased me groundward.
降落伞载着我徐徐下落。
10.
A condition of degradation or baseness.
堕落堕落或下贱的状态
11.
Edward was lying in bed on his back, with a handkerchief bound round his jaw to hold it up, his hands crossed.
爱德华仰躺在床上，有一条手帕绑着他的下巴颏，使其不致落下；他的双手交叉着。
12.
A downward movement.
下降，落下向下的运动
13.
fall:To drop or come down freely under the influence of gravity.
落下:因重力作用而自由下降或下落
14.
To drop or come down freely under the influence of gravity.
落下因重力作用而自由下降或下落
15.
lower the sails, a flag, a window
落帆、 降旗、 放下窗
16.
raise/lower the undercarriage
收起[放下]起落架.
17.
To shed, peel, or come off in scales.Used of skin.
（皮肤）脱落，剥落鳞状脱落，剥落或掉下，用于皮肤
18.
In underground mining the method of breaking up ore varies. Huge machines called continuous miners can be used for soft deposits like salt or coal.
地下开采所用的落矿方法有多种。对于盐或煤等松软矿床，可用联合采矿机开采。