这种天然级配砂砾具有级配良好、粒径易控制、易碾压成型、透水性好等特点。
The river deposit, which is made up of naturally graded sand and gravel, is characterized by its well gradation, easy control of its particle size, easy compaction and good permeability.
滦河迁安市区段防洪工程第三期工程A 01标段采用天然级配铁矿剥岩土作为筑坝材料，如何控制施工填筑质量是关键。
The embankment is filled with the iron ore flaked rock in A01 segment of the flood control for Qian 'an city area near the Luanhe River, how to control the construction quality is the key.
材料：优质级糙米，党参，甘草和天然草药。
Ingredients: Premium Grade Brown rice, Dangshen, Licorice and natural herbs.
大坝垫层料采用以天然砂砾料为主、掺入小石和粗砂以调整级配的方式生产。
The cushion layer for the dam is constructed with the material prepared mainly with natural sandy gravel and mixed with proper amount of pebble and coarse sand.
以9e级燃机联合循环电厂所配置的增压的天然气调压站为例，介绍和分析其功能和系统组成，为国内同类项目的建设提供参考。
Take the natural gas booster station built in 9e class gas turbine combination cycle power plant for example, its function and system constitution were introduced and analyzed.
在国家级黄桑自然保护区的实验区建立天然阔叶林采种基地，基地面积733。
The base for collecting seeds of natural broad-leaved forest is established in the experimental zone of Huangsang nature reserve, with the area of 733.
目的分析与评价西安医学院药学系2003级三年制药学专业学生的天然药物化学期末考试试卷。
Objective To analyze and evaluate the text paper of natural pharmaceutical chemistry course for year 2003 pharmacology majors of the Department of Pharmacology, Xi an Medical College.
天然产物文库1是由基于金雀花碱的1，271个不同的化合物构成的并且能够在微量的，微摩尔级的水平上传送VE-PTP抑制剂（见图1）。
The natural product library 1 (see image 1) is made of 1,271 different compounds, based on the alkaloid cytisine, and delivers VE-PTP inhibitors in the low, micromolar range.
将此方法应用于黄土高原多沙粗沙区的河网，按河网自然的拓扑形态和流域的天然分界将该地区河网划分为4级37区。
The authors apply this method to the areas with high and coarse sediment yield of the Loess Plateau, and compartmentalize the river network into 4 grades and 37 regions.
这是一个用天然纯净的A级缅甸翡翠被雕刻成的观音像，观音坐在莲座上手里还拿着一个瓶子。
This is a natural, pure and a grade Burma jade jadeite carved into Kuan Yin sitting on the lotus with a bottle in hand.
本课题作为中国石油天然气集团公司“X80级管线钢管热煨弯管技术研究”的一部分。
This research topic is an integral part of the "research on the Heat-stewed BendTechnology of X80 Pipe Steel" by CNPC.
将天然工质N2O用于跨临界循环，建立了相应的理论模型，比较了CO2和N2O用于跨临界两级压缩膨胀制冷循环的性能。
The results show that N2O plays a better comprehensive performance than CO2 in transcritical two stage compression expander refrigeration cycle.
这里空气清新，一年四季空气质量都在一级，素有“天然氧吧”之称。
Air here is fresh with first-class air quality throughout the year. It is called "the Natural Oxygen Bar" consequently.
研究表明，司机是在浪费数以亿计的美元每年需要高一级的天然气。
Studies have shown that drivers are wasting hundreds of millions of dollars each year on higher grade gas than required.
ZTY2 65天然气压缩机是以二冲程发动机作为动力源的二级活塞式压缩机，针对此压缩机，本文作者研制了ZTY 2 65天然气压缩机动态压力测试系统。
This paper develops a dynamic pressure test system for ZTY265 natural gas compressor which is a two step piston type compressor and driven by two stroke internal combustion engines.
景区内生物资源丰富，国家级、省级的珍稀动植物品种繁多，是一座天然的社科观园。
The scenic area nearly is a "natural garden of society and science", because it is full of biology resources, including various national and provincial rare and valuable animals and plants.
云南省目前唯一一个国家级自然保护湿地。由青海和北海两个天然湖泊组成。
As the only national nature conservation wetland in Yunnan Province presently, it comprises of two natural lakes, namely, Qinghai lake and Beihai lake.
饲料级辣椒红粉末是由红辣椒中提取的辣椒红树脂经过皂化处理，再添加载体混合而成的一种纯天然饲料 添加剂。
Feed grade paprika powder is obtained from saponified paprika oleoresin mixing with carrier. It is a kind of natural feed additives.
我公司长年有各级天然橡胶-标胶、浓缩乳胶、烟胶（国产一级、二级）和复合胶；
My company has many years of natural rubber at all levels - standard rubber, latex concentrate, smoke plastic (made 1, 2) and the adhesive;
我公司长年有各级天然橡胶-标胶、浓缩乳胶、烟胶（国产一级、二级）和复合胶；
My company has many years of natural rubber at all levels - standard rubber, latex concentrate, smoke plastic (made 1, 2) and the adhesive;
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