The main material of most masks is polypropylene.
大多数口罩的主要材料是聚丙烯。
Dolomite is the main material of magnesium products.
镁制品生产的主要原料为白云石。
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。
8 honey royal jelly royal jelly contained in aspartate is "help" the main material.
蜂蜜，蜂王浆，蜂王浆中所载的天门冬氨酸起“帮助”作用的主要原料。
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。
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 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。
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。
The poem describes the soup flavor profile, inscribed the cooking is the main material of potato.
诗描写了羹的色香味形，诗题道出了烹制的主要材料是山芋。
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。
According to the material stainless steel, carbon steel, aluminum as the main material of the valve.
根据材料有不锈钢、碳钢、铝合金为主体材料的阀门。
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。
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。
The authors suggest that the main material source of bauxite is originated from its underlying Ordovician limestone.
本文认为孝义铝土矿物质来源主要是下伏奥陶系灰岩。
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。
What the shocking news, the girl is from America and she can design the dress by herself, the paper is the main material.
多么令人震惊的消息，这个女孩来自美国，她可以自己设计衣服，纸是主要的材料。
The secondary effective layer Outlines wooden cribriform panels used in similar pattern and color with the main material.
而二级框架用了与主材料近似样式和颜色的木质多孔板。
Composite bamboo boards are selected as the main material, conveying the design theme of combining tradition and modernity.
竹复合板被选中为主要原料，传达的主题和现代设计相结合的传统。
Extraction of ant protein and the process of set yogurt were studied, with ant protein and fresh milk as the main material, L.
以蚂蚁蛋白、鲜牛奶为主要原料，采用保加利亚乳杆菌和嗜热链球菌作发酵剂，运用正交试验设计，对蚂蚁蛋白提取和凝固型酸奶加工工艺进行试验研究。
The main material of this drink is tomato and the supplementary raw materials are sugar, thickening agent, seasoning matter etc.
番茄果茶饮料是以番茄为主要原料，白糖，调味料，增稠剂等为辅料。
Medical selection of medical grade pressure sensor is PVC, polycarbonate sensor manometry as a connecting pipe and the main material.
医用压力传感器是选用医用级聚氯乙烯、聚碳酸脂作为传感器的测压连接管和主体的材料。
The main material is bricks which are individualized by a module and it is chosen to reduce volume of the project for optical illusion.
以磨具个性化制作的砖是主要材料，被用来减小项目的体量从而产生光学错觉。
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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