In the liquidus nearby, the grains size becomes coarse with increasing of casting temperature.
在液相线附近,晶粒尺寸随着浇铸温度的降低而逐渐减小并呈球化的趋势。
Smaller versions the size of grains of rice can be used by airlines in the innards of aircraft to check for the presence of large insects or rodents that might interfere with the wiring.
小一点如米粒大小的传感器可以被航空公司用于在飞机内部检查是否存在可能干扰线路的大昆虫或啮齿动物。
Others, like Bruce Draine of Princeton University, will study the size distribution and composition of the grains themselves.
另外一些天文学家,比如普林斯顿大学的布鲁斯·德雷恩,他将会研究颗粒本身的大小分布及组成。
From plastic grains to full sets, everything controlled by computers and robots, in a scale that-given the size of most of these piece-stunned me.
从小塑料粒到整盒乐高,所有过程都是由计算机和机器人来控制,规模之大实在使我震惊。
The scientists placed black charcoal the size of sand grains on the sea floor to see whether the fish would move it; they scattered it everywhere.
科学家们把沙粒大小的木炭放在海床上,看赤点石斑鱼能否搬动他们;结果木炭被弄得到处都是。
We're also good at seeing big clouds of small particles of dust. ... But in between dust grains up to a millimeter in size and the smallest planets we can see, we're blind.
我们也同样擅长于发现那些一大堆的尘埃...但是如果要去发现那些毫米级的尘埃,和那些我们能看到的最小的行星,我们几乎就成了盲人。
For a start, the grains of magnetite are not strong enough magnets to make a useful memory, and the size of each domain is huge by modern computing standards.
首先对于可用的存储器来说,那些磁铁颗粒的磁性还不够强大,并且每个区域的尺寸对现在计算机标准来说太大了。
The size of the grains is measured in millionths of a meter, but the romantic journeys of pollen are epic.
谷粒大小的尺寸被测量是一米的百万分之一,但是浪漫的旅行的传授花粉是史诗的。
In fact, it's the evaporation process that determines the size and texture of salts' grains.
事实上,它的蒸发过程中,确定的规模和盐'谷物纹理。
The silver halide emulsions can contain grains of any size and morphology of any form.
卤化银乳剂颗粒大小和几何形状可以是任意的。
The results indicated that the size of the sword influenced grains weight per spike.
由此可见,剑叶大小对穗粒重有着显著正向效应。
The total edge length of three-dimensional individual grains is one of the grain characterization parameters to the grain size description.
三维个体晶粒棱长是描述晶粒尺寸的重要参量,多晶体中晶粒及其邻接晶粒的棱长之间的关系至今仍是空白。
Then the morphology was observed by optical microscope and SEM. The grain size of austenite, the number of martensite in austenite grains and the spacing of the lath martensite were measured.
用金相显微镜和SEM观察了试样铸态微观组织形态,测定了奥氏体晶粒尺寸以及奥氏体晶粒内马氏体板条束个数和马氏体板条间距。
The meteorites range in size from dust grains to small pebbles.
从尘埃颗粒到小石头,一颗颗流星排列着形成一定规模。
Meteoroids are small particles in space with size similar to grains of sand.
宇宙充塞著沙粒大小的流星体。
It is of nearly the same shape, size and weight as normal grains of wheat and it is exceedingly difficult to separate it by machinery.
毒麦的籽实同麦粒的大小和重量相近,很不容易进行机械清除。
The amount of segregated primary silicon grains increases with increasing magnetic gradient, whereas the grain size decreases.
当磁场强度不变,随着磁场梯度的增大,初晶硅的偏聚量增加,晶粒尺寸变小。
The results showed that the metallurgical defects such as inclusions, coarse crystal grains and asymmetry of the grain size were the main reason resulting in fracture of the steel rods during drawing.
结果表明,原材料中存在的夹杂物、晶粒粗大及混晶等冶金质量缺陷是盘条在拉拔过程中发生断裂的主要原因。
In growing period, the metal ferrous grains move to the nucleus, producing the bigger size of metal ferrous grains.
在还原生长期能够促进晶核周围铁晶粒向晶核扩散、迁移,形成晶粒平均尺寸较大的铁晶粒。
Effects of the casting technological factors on the size and uniformity of surface grains of turbine blade castings in ni based superalloy were studied by comparison of experimental results.
对比研究了铸造工艺参数对镍基高温合金叶片表面晶粒度和晶粒均匀度的影响。
The results showed that there were obvious differences among the pollen grains in terms of pollen size, shape, colour and surface structures.
结果表明:所研究的植物花粉粒在大小、形态、萌发器官和外壁纹饰上有明显差异;
The migration rate of new grains continuously decreased, many of them even stopped growing at a certain size and remained unchanged during long annealing time.
新晶粒的界面迁移速率在迁移过程中不断下降,以至最后几乎停止迁移。
Tin Grains:Our tin grains are of moderate size. Special alloy compositions are available upon request. This product is an ideal material applied to the existing electroplating techniques.
锡粒:本公司生产的锡粒大小适中,其合金成份可依据不同要求而定制。对目前的电镀工艺应用较为适合。
The critical flow rates of sand grains with different size migrated from the sand-carrying pipe with different Angle of inclination were measured.
观察了颗粒在不同倾斜角度的井筒中的运移方式,测定了不同粒径的砂粒被携带出的临界流量,揭示了颗粒直径同流体流量关系变化规律。
Pollen on Geranium Stigma: the size of the grains is measured in millionths of a meter, but the romantic journeys of pollen are epic.
天竺葵柱头上的花粉,花粉颗粒的尺寸以百万分之一米计量,然而其浪漫的旅程简直是史诗般的。
The results show that the pouring temperature has the largest effect on the average size and shape factor of the grains, and then the angle of inclined pipe, the rotating speed of straight pipe.
结果表明,浇注温度对晶粒平均尺寸和平均形状因子影响最大,斜管角度次之,立管转速对其影响最小;
However, with increasing the welding speed, the size of the grains in the NZ decreased slightly.
随焊接速度增加,晶粒尺寸略有减小。
The study briefly presents technology and feature of superfine comminution of osmanthus and analyses the parameters which influence the size of grains in the course of comminution.
研究了桂花超细粉碎加工工艺过程和工艺特点,分析了超细粉碎过程中影响桂花颗粒的参数。
The domain component grain size and function has also been elaborated, component model of different grains been created and relationship and assembly among various grain components been researched.
对领域构件粒度大小和功能划分进行了详细研究,建立了不同粒度的构件模型,并对不同粒度构件之间的关系和装配问题进行了研究。
The domain component grain size and function has also been elaborated, component model of different grains been created and relationship and assembly among various grain components been researched.
对领域构件粒度大小和功能划分进行了详细研究,建立了不同粒度的构件模型,并对不同粒度构件之间的关系和装配问题进行了研究。
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