1.
first layer of plaster(on stone or brick)
（石或砖上）打底的灰泥, 底灰.
2.
Wholly depressed, he started for Thirteenth Street.
"他彻底灰心了，便朝十三街走去。
3.
PREDICTION OF MIDDLE TRIASSIC BASEMENT LIMESTONE IN EAST BAISE BASIN
百色盆地东部中三叠统基底灰岩预测
4.
pricking up
抹灰底层, 括糙层
5.
cover(stone or brick)with a first layer of plaster
在（石或砖）上抹灰泥打底
6.
Self-powered cleaning to timely cycle to blow out dust completely.
自带清灰动力，定时旋转分室喷吹，清灰彻底。
7.
a receptacle fitted beneath the grate in which ashes collect and are removed.
壁炉底部的收集和转移灰尘的容器。
8.
Choose whether to shade the weekends with gray.
选择是否用灰色底纹来表示周末。
9.
Shut the door or the light will fog the film.
把门关上, 不然亮光能使底片发灰.
10.
Complete burning efficiency amonts to 90%.
焚化彻底、灰量少、热灼减率达90%以上。
11.
STUDY ON ENZYME ACTIVITY IN C GLEYED AND CALCAREOUS GLEY PADDY SOILS
潜底田和石灰性潜育田的酶活性研究
12.
The Common Defect of Lime-ash Soil Road Subbase and Prevention and Cure Measures;
二灰土底基层的质量通病及防治措施
13.
Study of Drainage for Limestone Water of Coal Floor Based on Visual Modflow
基于Visual Modflow煤层底板灰岩水疏放性研究
14.
Application of Biocide Spectrum XD3899 on White Top Grade Paper Board
杀菌剂Spectrum XD3899在灰底白纸板中的应用
15.
Discussion on Quality Control of the Stabilized Soil Base Layer Construction of Lime Power and Fly Ash
浅谈石灰粉煤灰稳定土底基层施工中的质量控制
16.
Reusing test study and application of phosphogypsum-lime solidified soil in road base course
道路底基层中磷石膏-石灰二灰土再生试验研究与应用
17.
The boiler should be thoroughly raked out once a month to prevent blocking by old ashes.
为防炭灰阻塞，锅炉每月都要进行彻底清扫。
18.
Don't get discouraged, you are new to the work after all.
别灰心，这工作对你说来到底还是生疏的。