同时讨论了我国的大压机、小压机及两面顶压机现状；国际上大颗粒单晶研究方向。
And also it includes the discussion on present status of large press, small press and belt type press, as well as international research direction of big monocrystalline diamond grains.
单元粒子是单晶体构成的细小的粘土颗粒，是由一种或多种层状结构的硅酸盐构成的混层粘土的基本单元。
The fundamental particle is the very fine clay particle composed of single crystal, and is the basic unit of mixed layer clays formed by one or several kinds of silicates with the sheet structure.
多晶硅电池含有细小颗粒的单晶硅，它含有很多细小光亮的成分。
These consist of small grains of monocrystalline silicon. The cells consist of many small, shiny elements.
结果表明，不同氧化钨——紫钨、蓝钨、黄钨具有不同的微观结构，其中紫钨具有独特的单晶棒状结构，适合生产细颗粒钨粉。
The results show that different tungsten oxides, including violet tungsten oxide, blue tungsten oxide and yellow tungsten oxide, are of different microstructure.
使用单晶氧化铁纳米颗粒的对眼部进行磁共振机能成像是一种无创技术，能被用于测量血量及细胞对造影剂的摄取。
Functional MRI with MION is a noninvasive technique with regard to the eye, permitting measurement of blood volume and cellular uptake of the contrast agent.
另外，单晶氧化铁纳米颗粒导致了所有组织t(1)加权信号强度的加强。
In addition, MION increased the t (1) -weighted signal intensity in all tissues.
在个别肿瘤组织中，注射单晶氧化铁纳米颗粒0.5小时内和24小时的T（2）加权信号强度分别下降了46-78%和24-48%。
In individual tumors, MION reduced the T(2)-weighted signal intensity by 46-78% within 0.5 h and by 24-48% at 24 h.
在个别肿瘤组织中，注射单晶氧化铁纳米颗粒0.5小时内和24小时的T（2）加权信号强度分别下降了46-78%和24-48%。
In individual tumors, MION reduced the T(2)-weighted signal intensity by 46-78% within 0.5 h and by 24-48% at 24 h.
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