Chromium Oxide Specific gravity 5.2, Moh hardness 2.5 Enhances friction, but not popular because of high price in most parts of the world.
氧化铬5.2比重2.5莫氏硬度，增强摩擦力，因为高价格因而在世界的大多数地方不流行的。
Aluminum Oxide Specific gravity 2.4 Moh hardness 3. More a filler than an abrasive. Tends to fade, but has good wear resistance. Will polish the opposing surface.
氢氧化铝比重2.4莫氏硬度3。比磨料加得更多的填充物。有衰退趋势，但耐磨性好。将抛光对偶。
Crystal habit, luster, color, streak, cleavage, fracture, fluorescence, phosphorescence, specific gravity and magnetism.
晶体习性、光泽、颜色、条痕、解理、裂理、荧光、磷光、比重和磁性。
But more important, scientists and engineers have since compared the weight of a volume of material with an equal volume of water and called the result Specific Gravity.
但更为重要的是，科学家和工程工程师们一直将一定体积的材料和同体积的水相比较，把比较的结果称之为“比重”。
Can you tell me how much water, how much salt, how much of each different element there should be in your blood to maintain its proper specific gravity if you are leading an ordinary sedentary life?
你知道一个人在坐着不动的时候，血液中应该含有多少水份、多少盐分和多少其他元素来维持一定的比重吗？
In this range, the pressure drop increases in proportion to the specific gravity of the mixture.
在这个范围内压力差的增加与混合物的比重成比例。
The sturdily constructed instrument optically measure specific gravity of aqueous solutions.
坚固结构光学仪器用于测量水溶液的比重。
Three: feel gone: jade has a lower specific gravity ( if I remember, should be in the 2.57 control ), so the exclamatory compared light, not like jade as beater.
三：手感飘：岫玉的比重较低（假定我没记错，应该在2.57支配），所以感叹比拟轻，不会像翡翠那样打手。
Compared with metal and inorganic microporous filter media, the specific gravity of polymer microporous filter media is less than 1 or close to 1, and having light weight.
与金属类及无机类微孔过滤介质相比，高分子微孔过滤介质的比重小于1或接近1，重量轻。
By comparing SG changes of both frozen tissue samples and fresh samples it is to determine the sampling methods' effect on measurement of specific gravity of tissue.
通过比较冷冻后采样和低温直接采样脑组织比重的变化，比较采样方法对于测量结果的影响。
METHODS: The minimum loading capacities of ulcer paste, crystal ointment and zinc oxide liniment were examined by specific gravity method, capacity substitution method and capacity addition method.
方法采用比重法、容量替代法、容量加和法，分别对溃疡糊、水晶膏、氧化锌搽剂进行最低装量检查。
The method to determine the real specific gravity of atmospheric dust by using laser slitdiffraction technology has high precision and is easy to handle.
利用激光单缝衍射技术测量大气飘尘的真比重，具有精度高和测试方法简便易行的特点。
Hardness, specific gravity and thermal stability of garnet product.
石榴石产品硬度，比重，热稳定性测定。
The acid value also reduces gradually from the early stage of fat formation to the stage of maturity, so are the specific gravity and saponification value.
不同时期油脂的特性是在形成初期酸值高，而在成熟时酸值降低，比重、皂化值也有所降低。
They are particularly suited to low specific gravity applications where the back-to-back design and center bush provide natural axial balance and additional shaft support.
该类型泵特别适合于低比重介质的工况， 在这种情况下背对背的设计及中间衬套可以产生自然的轴向平衡和附加的轴支撑。
The results indicate that good coating quality tin coated flake Cu powder with well electric conductivity and loose specific gravity can be obtained by controlling technological parameters.
结果表明：通过控制工艺参数可以获得镀覆质量好，且具有很好导电性和低松装密度的片状锡包铜粉产品。
The gingko core, shell and kernel could be separated by specific gravity separator according to the different density.
银杏核、仁和壳的密度有一定差异，用重力式清选机分离是可行的。
The nature of sand movement depends on the particle size, shape, and specific gravity in respect to the associated velocity and turbulence.
泥沙运动的性质取决于颗粒的大小、形状和比重并与流速和紊动有关。
Objective:To study whether the results of specific gravity by dry chemistry are accurate or not.
目的：探讨干化学分析仪检测尿比重结果是否可靠。
Check this once a day until the specific gravity is the same on two separate days.
一天检查一次，直到比重在不同的两天也达到相同。
The precision of grading is relation of grade specific gravity and measure of ultimately discharge of products.
分选精不仅与原煤能否顺利地按比重分层，而且还与最终产品的排卸方式有关。
A check of urine specific gravity at the time of admission of an acute asthmatic will invariably show a state of severe water retention with high urinary specific gravity.
此时检查急性气喘病患者的尿比重，将发现他们都处于水潴留与尿比重高的状态。
The experiment result of specific gravity indicates that the specific gravity of chlorine soil soil improved by fly ash will reduce with the increase of the ratio of fly ash.
对粉煤灰改良氯盐渍土的比重试验结果表明，改良氯盐渍土的比重随着含盐量和粉煤灰配合比的增加在不断减小。
Properties: white powder with specific gravity of 7. 10, easily absorb moisture, without flammability and causticity.
物理性能：白色粉末，比重7。10，易吸湿，无可燃性和腐蚀性。
Properties: white powder with specific gravity of 7. 10, easily absorb moisture, without flammability and causticity.
物理性能：白色粉末，比重7。10，易吸湿，无可燃性和腐蚀性。
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