一位老妇人正在往地板上撒滑石粉以防止舞鞋打滑。
An elderly woman was strewing the floor with chalk so that the dancing shoes would not slip.
以锆酸锶为基体，采用二氧化锆、巴德雷石粉和粒状聚苯乙烯为原料，制备了多孔陶瓷材料。
Porous ceramic materials on the base of strontium zirconate were developed with zirconium dioxide, baddeleyite powder, and granular polystyrol.
试试在滑石粉上面走几步。
每次只要加很少的酒精和浮石粉。
重晶石粉是加重材料的一种。
我需要一些滑石粉。
她轻轻呼吸了一下，空气中满是酒精和滑石粉的味道。
She took a quick breath, inhaling the scent of alcohol and glove talc.
首先，撒入大量石灰(石灰或是石粉)来降低土壤酸性。
First, it poured industrial quantities of lime (pulverised limestone or chalk) onto the soil to reduce levels of acidity.
沸石的独特结构使大掺量沸石粉的混凝土强度增幅较大。
The special structure of zeolite increase the strength of concrete with a large amount of zeolite after one year.
石粉是否作为浆体材料对于碾压混凝土的气泡参数测定有直接影响。
The testing of air void parameters could been influenced directly by regarding stone powder as cementitious materials.
爽身粉是一种常用的护肤品，一般用滑石粉、淀粉及其它辅料制成。
Talcum powder is a kind of common skin care products, general use of talcum powder, starch and other supplementary materials.
人们曾经使用“石结”基层——几层由石粉黏结在一起连续的碎石层。
Macadam type bases involving successive layers of crushed rock bound with rock dust were also used.
根据蒸压材料工艺学原理，使用石材厂的石粉泥浆为原料制备蒸压灰砂砖。
Based on the principle of autoclaved process, autoclaved sand-lime brick have been made using stone powder slurries from stone processing factories.
为何如此：滑石粉是粉笔和婴儿爽身粉的组分之一，它是天然的蚂蚁排斥物。
Why This Works: Talcum powder, an ingredient in both chalk and baby powder, is a natural ant repellent.
擦版气笔手提的小型喷砂器，用压缩空气和浮石粉去除平版上多余的印纹。
Air eraser Miniature sand-blasting hand appliance, using compressed air and pumice for removing superfluous lithographic images from the plate.
耐火砖、块、瓦及类似耐火陶瓷建材制品，但硅质化石粉及类似硅土制的除外。
Refractory bricks, blocks, tiles and similar refractory ceramic constructional goods, other than those of siliceous fossil meals or similar siliceous earths.
利用自制的球-棒疲劳试验机，研究了纳米金刚石粉对钢球接触疲劳寿命的影响。
Effects of nano diamond particles on contact fatigue life of steel ball were evaluated on a self-made ball-rod contact fatigue tester.
在舱里对滑石粉进行分标志将花相当多的时间，最好的办法是在岸上进行分标志。
It'll take considerable time to sort out the marks of talc powder in the holds. The best way is to sort them out ashore.
加入萤石粉(即氟化钙)可以使熔融态的金属更具有流动性，并在钛冷却过程中将钛与空气隔绝。
Adding ground fluorite powder makes the molten metals more fluid and protects the titanium from air as it cools.
石粉垫层具有承载力高、压缩性低、应力扩散角大、自身消散附加应力能力强的特点。
The said cushion is equipped with high bearing capacity, low compressibility, large Angle of stress dispersion.
石粉垫层材料来源广泛、价格低廉、施工工艺简单，是一种可推广应用的新型垫层材料。
Sources of material for powdery stone cushion are widespread. With their low costs and simple construction process they are new cushion material to be popularized.
在它所携带的10台科学仪器中，有两台仪器可以吸收并分析探测器机械臂所收集的岩石粉末样品。
Its 10 science instruments include two for ingesting and analyzing samples of powdered rock that the rover's robotic arm collects.
作者利用超细石灰石粉作为掺合料配制高强高性能混凝土，研究超细石粉对混凝土性能的影响。
This paper researched the affection and improvement of ultra-grinding limestone flour as concrete admixtures on the performance of concrete.
为了有效利用石粉资源，本文对石灰岩石粉代替粉煤灰作混凝土矿物掺合料的可用性进行了研究。
In this paper the usability of a quarry dust limestone powder in concrete applications substituted for fly ash as mineral admixture is investigated.
为了有效利用石粉资源，本文对石灰岩石粉代替粉煤灰作混凝土矿物掺合料的可用性进行了研究。
In this paper the usability of a quarry dust limestone powder in concrete applications substituted for fly ash as mineral admixture is investigated.
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