查询词典 antifreezing

Research purposes: This paper researches the hydrant system design of mountain tunnel in severe cold area and gives solution on antifreezing measures of fire-fighting pipe.

研究目的：研究适应于寒冷地区山岭隧道消火栓系统的设计方法，解决消火栓系统的选取及消防管道防冻等设计难题。

Studies have shown that compared with ordinary fly ash, more air-entraining agent is added to achieve the same antifreezing performance when using mixed ash to produce concrete.

研究表明，与普通粉煤灰相比，利用混合灰生产混凝土时需要加更多的引气剂才能达到相同的抗冻性能，且随生物质配比的增加，所需引气剂的量也相应增加。

On some resin chemonucleolysis, antifreezing odoural moderate, but the high price.

醚系。对某些树脂溶解能力强，气味温和，有防冻性，但价格高。

In addition to the change of brightness, generally it is to change the product for the purpose of surface features, such as changes in the product's release, antifreezing or anti-oil and other functions.

除了亮量的保持边，凡是来说是以保持不销物暗地功用为纲的，例如保持不销物的离型、抗不化或不攻油等功用。

An antifreezing ventilation system at winter in a gold mine is designed by use of the earth temperature preheating technology.

利用地温预热入风流技术，设计了金厂沟梁金矿冬季防冻通风系统。

According to the characteristic of Qinghai-Tibet Plateau, the paper researches on the bore bottling pile and the change process of surrounding ground temperature, and summarizes the change rule of concrete temperature and ground temperature, which can guide the choosing of antifreezing measure and concrete mixing material temperature.

针对青藏高原的特点，通过对钻孔灌注桩及其周围土层温度变化过程的研究，了解混凝土温度与地基土温度的变化规律，作为选择混凝土防冻措施和混凝土拌和料温度的依据。

Concrete antifreezing admixture Criterion Concrete target in minus - temperature Development of strength.

混凝土防冻剂；标准；负温指标；强度增长

The electrical conductivities of the transgenic plantlets were less than that of nontransgenic plantlets at the low temperature, and the transgenic plantlets appeared stronger antifreezing ability.

4对植株的叶片进行电导率测定，在一定低温范围内，转化植株的电导率要明显低于未转化植株。转化植株表现出较强的抗冻能力。

Combined with practical work the cold-process construction for external and internal wall plastering in winter is introduced from the features of cold-process, antifreezing agent selection and other aspects.

结合工程实例，介绍了冬期内外墙面抹灰冷作施工方法，从冷作施工的特点、施工工艺和经济效益比较等方面做了较详细的叙述，为今后类似工程的施工，提供了可借鉴的经

The antifreezing experiments on the transgenic plantlets proved that there was obvious difference of growth between the transgenic and nontransgenic plantlets at -5℃.

PCR检测表明，转化植株的条带和质粒中的目的条带一致，而未转化植株没有扩增出任何条带，说明外源基因已经整合到草莓基因组上。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。