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- X-ray diffraction(XRD) was used to analysis the crystalline phase and to calculate the diameter of particle,and transmission electron micrograph (TEM) was used to observe the shape of particle. 用傅立叶变换红外光谱(FT-IR)和热重(TG)、差热(DTA)分析仪对反应历程进行了分析,X射线衍射仪(XRD)进行物相分析及粒径计算,透射电镜(TEM)观察粒子形貌。
- I'll just rough in the shape of the head and you can paint the sky round it. 我把头形勾勒出来,你可以在头四周画上天空。
- Having the shape of a rectangle. 矩形的具有矩形形状的
- CeO2 powders in different ways were compared from shape of particles and preparation technics. 以硝酸铈和柠檬酸为原料,采用溶胶-凝胶法制备了CeO_2纳米晶。
- This island is in the shape of a cross. 该岛呈十字形。
- The shape of the coin was imprinted on his tightly clenched hand. 一枚硬币的形状印在他那紧握的手上。
- The metal can be made to thread or the shape of any necessaries. 金属能制成金属线或任何需要的形状。
- The streamlined shape of the car was one of its talking points. 这种汽车的值得称道的优点之一是它那流线型的外形。
- Cold fusion is the Holy Grail of particle physics. 冷熔解是粒子物理的圣杯。
- Keywords analytical chemistry;HMX;shape of particle;sphericity; 分析化学;HMX;颗粒形貌;球形度;
- WHAT KIND OF particle could dark matter be made of? 暗物质可能是由哪一种粒子组成的呢?
- The sculptor worked the clay into the shape of a woman. 雕刻家将泥土捏成一个妇女的形状。
- The device that imaged the dust speck is called an atomic force microscope, which maps the shape of particles in three dimensions by scanning them with a sharp tip at the end of a spring. 拍摄这个尘埃的设备称为原子力显微镜,通过用弹簧末端上的一个细细的尖端扫描尘埃形成这个颗粒的三维形状。
- Light often behaves as if it were made of particles. 光常常表现出好象它是由粒子组成似的。
- The house is differentiated from its neighbour by the shape of its windows. 这幢房子和隔壁那幢房子的区别在于窗户的形状不同。
- The atomic force microscope can detail the shapes of particles as small as about 100 nanometers. 这种原子力显微镜能够扫描象100纳米一样小的颗粒的形状。
- Both contribute to the amount of particle pollution in the air. 这都会增加空气中的微粒含量,对大气造成污染。
- RESEARCH ON CONTROLLING TECHNIQUES OF PARTICLE SHAPE OF ULTRAFINE POWDER 超细粉颗粒形貌控制技术的研究
- Do you know the shaper of this sculpture? 你认识这件雕塑的塑造者吗?
- Numerical simulation of particle motion laws in cy-clones. 旋风分离器内颗粒运动规律的数值模拟