The article assesses the global carbon emissions contributed by the cement industry. According to a report in the "Guardian," cement plants across the world will annually release almost five billion tons of carbon dioxide by ...
Share on Facebook Also found in:Thesaurus,Wikipedia. ThesaurusAntonymsRelated WordsSynonymsLegend: Switch tonew thesaurus Verb1.hard surface- cover with asphalt or a similar surface; "hard-surface roads" pave- cover with a material such as stone or concrete to make suitable for vehicle traffic; ...
Hard-Cem uses a unique metal-mineral microstructure that is mixed integrally into concrete, reducing project costs associated with additional floor treatments or special finishing on the construction site. It fortifies existing cement paste in the mix to increase the concrete’s resistance to abrasive ...
A bone cement should have good adhesive strength and provide a mechanism for bone (hard tissue) ingrowth. The term "bone substitute" as used herein is defined to mean a material which replaces bone permanently, if non-resorbable, or replaces bone for a period of time until it is resorbed...
a鼓励我们不断奋进 正在翻译,请等待...[translate] aThe Romans also used a natural cement called pozzolana , made from volcanic ash , which became as hard as stone under water . Romans也使用了称pozzolana的自然水泥,做由火山的灰,变得一样坚硬象石头在水之下。[translate]...
aUse daily on a perfectly cleansed skin. Avoid contact with eyes 使用日报在完全被洗涤的皮肤。 避免联络与眼睛 [translate] aLive life simply so that others may simply live 中文是什么意思 Live life simply so that others may simply the live Chinese is any meaning [translate] awhat would you ...
Objective:To study the feasibility of the compound artificial bone(HA Bone cement) in repair of hard palate cleft.Methods:The bone defects were made at the hard palate of 16 dogs.The compound artificial bone(HA Bone cement) was implanted in the right bone defects.The process of new bone for...
For the past two years, as regular readers know, I have been bearish on hard commodities. Prices may have dropped substantially from their peaks during this time, but I don’t think the bear market is over. I think we still have a very long way to go. Th
The current increases as more extensive metal/metal contact occurs. Hesketh et al. [13] reported a reduction of current for 36mm diameter Metal-on-Metal bearings during the commonly recognised bedding-in phase. This may also be attributed to the formation of a proteinaceous tribofilm on the ...
And even if the maths did work, teaming up with the far-right would cement the EPP’s rightward tilt – with unpalatable repercussions in national politics. In Poland, Prime minister Donald Tusk would have a hard time explaining his constituents why his centre-right Civic Platform-party (EPP...