The main material of most masks is polypropylene.
大多数口罩的主要材料是聚丙烯。
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。
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。
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。
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。
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 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。
This article introduces the process technology of clear white peach concentrate juice main material of fruit water.
主要介绍果味水的主要原料、浓缩无色白桃清汁的生产工艺技术。
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 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。
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。
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。
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 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。
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。
This paper presents the results of laboratory scale research about the sintering with Liguo fine ore and Donghai serpentine as main material.
本文介绍以利国精矿和东海蛇纹石为主要原料的实验室烧结试验研究。
Full finger touch is needed on the screen, but the use of glass as the main material means that the screen's also very quick and easy to clean.
需要用整个手指进行触摸，但玻璃外层更容易清洁。
Using tomato as main material, the fermentation technics of tomato vinegar through alcoholic fermentation and acetic acid fermentation were studied.
对以番茄为主要原料，通过酒精发酵和醋酸发酵生产番茄醋的工艺进行了研究。
Using tomato as main material, the fermentation technics of tomato vinegar through alcoholic fermentation and acetic acid fermentation were studied.
对以番茄为主要原料，通过酒精发酵和醋酸发酵生产番茄醋的工艺进行了研究。
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