Layered gravel and charcoal to make a filter.

将砂砾和木炭分层以做成过滤器

属类：综合句库--

Footsteps were grating upon the gravel

脚踏在砂砾上沙沙作响。

属类：综合句库--

They want back along the gravel path and passed in the door .The maid stayed outside to close the umbrella.

她们沿着砾石小路各走回去，进了门。女侍者呆在外面，合上伞。

属类：社会文化-英语文摘-

Gold and other heavy mineral placers are notable examples of lag deposits, but gravel and boulder bars are more common

金和其它重矿沙虽是蚀余沉积物中值得注意的例子，然而卵石和顽石沙洲都是比较普遍的。

属类：综合句库--

Particles larger than two millimeters are classed as gravel .

颗粒大于2毫米的划归石砾。

属类：行业术语-农业-土壤与肥料

pit-run gravel ballast

坑砾道碴, 未筛砾石道碴

属类：综合句库-英汉综合-

Material, such as gravel or slag, from which metal is extracted in mining.

矿渣诸如砂砾或矿渣等物质，可从中提取金属

属类：综合句库--

Mixed asphalt and crushed stone gravel or sand,used for paving or roofing.

沥青混泥土碎石或沙子与沥青的混合物，用于铺路或封层顶

属类：综合句库--

Such as the determination of depth to bedrock, the delineation of sand and gravel deposits, and detection of water-bearing fracture zones.

例如，利用地震法可确定场地处基岩的深度，勾画出沙和砾石沉积物，查明含水断裂带。

属类：工程技术-地质-地质与勘探

For example, relatively soft material, such as soil, gravel , loose or weak rock, can be removed by digging.

例如，像土壤、砾石和松石那样的松软剥离物，可挖掘剥离。

属类：工程技术-冶金-采矿

gravel is much used for road-making

砾石常用来筑路。

属类：综合句库--

gravel sprayer,whether or not self-propelled (excl. those mounted on a motor vehicle chassis)

砾石撒布器,夫论是否自动推进式(不包括装在机动车底盘上者)

属类：物品名称-机械设备-

gravel sprayer,mounted on a motor vehicle chassis

砾石撒布器,装在机动车底盘上

属类：物品名称-机械设备-

Estimate the proportion of each component: gravel (diameter > 2 mm), coarse sand (diameter 0.2-2 mm), fine sand (diameter 0.02-0.2 mm), silt (diameter 0.002-0.02 mm), clay (diameter < 0.002 mm)and humus (on water surface).

量度每种成份所占比例-砾石(直径>2亳米)、粗砂(直径0.2-2亳米)、幼砂(直径0.02-0.2亳米)、黏土(直径0.002-0.02亳米)、淤泥(直径<0.002亳米)和腐殖质。

属类：应用文体-科研守则-

ROAD FOUNDATIONS. UNTREATED SAND-GRAVEL MIX. DEFINITIONS. COMPOSITION. CLASSIFICATION.

路面层.未处理的沙-砾石混合物.定义.成分.分类

属类：行业标准名称-国际标准-NF P98-129-1994

ROAD FOUNDATIONS. UNTREATED SAND-GRAVEL MIX. METHODOLOGY FOR LABORATORY STUDY.

路面层.未处理的沙-砾石混合物.实验室研究用方法学

属类：行业标准名称-国际标准-NF P98-125-1994

TESTS RELATING TO PAVEMENTS. FREEZING BEHAVIOUR OF MATERIALS TREATED WITH HYDRAULIC BINDERS. PART 1 : FREEZING-THAWING TEST OF STABILIZED GRAVEL OR SAND.

路面试验.经水硬性粘结剂处理的材料的冻结性能.第1部分:粗砂和经处理的砂子的抗冻结和解冻试验

属类：行业标准名称-国际标准-NF P98-234-1-1992

ROAD FOUNDATIONS. ROAD SPECIAL BINDER GRAVEL . DEFINITION. COMPOSITION. CLASSIFICATION.

路面水泥层.公路用特种粗砂粘结剂.定义.成分.分类

属类：行业标准名称-国际标准-NF P98-122-1991

No soil is pure clay, silt, sand or gravel , but a soil may contain a large amount of one of these.

没有什么土壤是单纯的粘粒、粉粒、砂粒和砾石。只不过是某种土粒为主而已。

属类：行业术语-农业-土壤与肥料

Liquid flow measurement in open channels; sampling and analysis of gravel -bed material

明渠水流测量 砾石河床质取样和分析

属类：行业标准名称-ISO标准-

Liquid flow measurement in open channels; sampling and analysis of gravel -bed material

明渠液体流量测量.砾石河床材料的取样和分析

属类：行业标准名称-国际标准-ISO 9195-1992

Ecological Bank Protection Technique by Wooden Fences and Gravel Boxes and Its Application

木栅栏砾石笼生态护岸技术及其应用

属类：行业术语-中文论文标题-

The gravel pans well.

那砂砾产金量高。

属类：综合句库--

spraying lorry whether or not fitted with heating equipment,for spreading tar,gravel or for agricultural use

喷撒车,不论是否装有加热设备,用于喷撒沥青或用于农业用途

属类：物品名称-交通工具-

Technical requirements and test methods of gravel and crushed stone for ordinary concrete

普通混凝土用碎石和卵石质量标准及检验方法

属类：行业标准名称-技术规范-工程建设

The car bumped on the uneven surface of the gravel road.

汽车在高低不平的砾石路面上颠簸着。

属类：综合句库--

Small nodules, like oversized gravel , have been found in waters as shallow as 100 feet deep

人们在100英尺深的水中已经发现了象特大的砂砾那样的小结核。

属类：综合句库--

The gravel cut his feet but this was the only unpleasantness

沙砾把他的脚硌得生疼。但这是唯一的令人不快之处。

属类：综合句库--

Sand is finer than gravel .

沙子比碎石细.

属类：综合句库-典型例句-

Study on Gradation and Performance of Gravel Stone Asphalt Mixture

砂砾石沥青混合料配合比设计及路用性能研究

属类：行业术语-中文论文标题-