The main material of most masks is polypropylene.
大多数口罩的主要材料是聚丙烯。
The physiocrats, too, stressed material goods, and agriculture was the main material product.
重农主义者也强调了物质商品，而农业是当时主要的物质产出。
Using water as the main material, the concept creates a literal waterfall from the top of the tower.
他们的创意是以水为主要材料，设计了一个从大厦顶端倾泻而下的巨型瀑布。
What is the main material of this synthetic shirt?
这件混合纤维衬衣的主要材料是什么？
Dolomite is the main material of magnesium products.
镁制品生产的主要原料为白云石。
Wood waste is the main material of producing wood chips.
采伐剩余物是生产工业木片的主要原料。
The main material of the phosphate fertilizer is apatite.
这种磷肥的主要原料就是磷灰石。
The main material used is polyurethane elastomer and chloroprene rubber.
带子的主体材料有聚氨酯弹性体和氯丁橡胶两种。
The selected main material to reveal the concept of 'the rock' was brick.
为了表现“岩石”的概念，主要材料选定为砖。
The old windows were used as the main material to create a distinctive appearance.
旧窗户是用于创造新立面形象的主要材料。
A cheap FD - 2 plugging agent was prepared with the thin coal ash as main material.
以细煤灰为主剂，研制了一种廉价的FD-2型封堵剂。
Pear vinegar is a kind of fruits vinegar made of pear as the main material by crushing.
梨醋是以梨为主要原料，经破碎、榨汁、酒精发酵、醋酸发酵而成的一种果醋。
The main material is metal in contrast to the stone and marble of the original architecture.
该设计主要使用的材料是金属，与原建筑的石头和大理石形成鲜明对比。
It is possible to make many kinds of wheat straw panel with the wheat straw as main material.
用麦秸为主要原料制造多类麦秸人造板是可行的。
Bright colored bricks are used as a main material of the house in order to give a sense of placidity.
明亮的砖块作为住宅的主要材料，营造一种平静的氛围。
Meanwhile, common cast iron was used as the main material of the die so that the manufacture cost was lowered.
同时，由于采用普通铸铁作为模具主体材料，降低了成本。
Qi and blood are the main material basement of life, regulating Qi and blood is the basic method of treatment.
气血是人体生命活动的基本物质，调理气血是治疗疾病的基本方法。
The untreated Xuan Paper is the main material for Chinese painting and calligraphy for it absorbs water easily.
生宣具有吸水性能强的特点，是书画用纸的主要材料。
Porous permeable bricks were made with gold tailings as the main material and coal gangue as pore-forming agent.
以黄金尾矿为主要原料，以煤矸石作成孔剂，制备了多孔透水砖。
The valve rod (steel 35) is nitrided in the fluid soft nitriding process, the main material being made up of urea.
采用以尿素为主要原料的液体软氨化工艺，对阀杆(35钢)进行了氮化处理。
First we analyzed the requirements of the lightweight mirror and chose fused silica as the main material of the mirror.
首先分析了轻型反射镜对材料的要求，选择了熔石英作主反射镜材料。
The high tension electroceramics using Long Jiang county wollastonite as a main material were successfully developed first.
首次利用龙江县硅灰石研制出了高压电瓷，并测试了其晶相组成和性能。
Taking mulberry as main material, mulberry wine was produced with temperature controlling technique and alcohol fermentation process.
研究以桑椹为主要原料，采用控温发酵技术酿制桑椹果酒的工艺流程。
The field characteristics of biodegradable farm film made from corn starch as main material were studied in contrast with PE farm film.
以普通聚乙烯地膜为对照，研究了以玉米淀粉为主要原料制备的生物降解保水地膜的田艺特性。
As the main material in constructing compacted rockfill dam, the engineering properties of rockfill have a vital effect on DAMS security.
石碴料作为堆石坝的主要筑坝材料，其工程性质对堆石坝的安全性有至关重要的影响。
As the main material in constructing compacted rockfill dam, the engineering properties of rockfill have a vital effect on DAMS security.
石碴料作为堆石坝的主要筑坝材料，其工程性质对堆石坝的安全性有至关重要的影响。
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