The invention relates to the field of metal metallurgy, in particular to a method for segmented acid-adding and circulating leaching of coarse particles in low-grade nickel oxide ores.
本发明涉及金属冶金领域，特别是指一种对于低品位类氧化镍矿中的粗粒分段加酸循环浸出的方法。
That's why cameras use flashes in low-light environments: the flash gives the camera's sensors an extra dose of photons, the particles that make up light, Fergus says.
费格斯说，照相机在光线昏暗的情况下需要使用闪光灯的原因是：闪光给照相机传感器提供大量额外光子，光线正是由这种粒子组成的。
CDMSII operates at extremely low temperatures and detects the energy released when particles hit atoms in germanium and silicon crystals within the detectors.
低温暗物质研究II号在极度低温中进行，并侦测（暗物质）粒子在探测器重撞击锗元素以及硅晶体时释放的能量。
The order assumption in CJ and ZND models, which considers all particles of detonation products march orderly in one direction, implies low entropy and thermodynamic non-equilibrium.
CJ和ZND模型中的有序假设，即爆轰产物粒子朝着同一方向作有序运动的假设，决定了终点熵最低和不处于热力学平衡态。
In the material with relatively low cross-linking density, extensive fracture process stripe is formed which is induced by the combined stress field near the rubber particles.
在交联密度较低的材料中，在橡胶颗粒附近叠加的应力场诱发下发生纵深度较大的断裂过程。
Slurry with few solid particles is used to blend fuel oil, its economic benefit is low, and carbonation is easily happened in the furnace mouth nowadays.
目前油浆主要用作燃料油的调合油，这种利用油浆的方式效益低，而且油浆中含有少量固体颗粒，易造成炉嘴结焦。
The flow of fine glass beads at low velocity in an inclined chute was investigated by means of tracer particles.
用示踪颗粒法对细玻璃球在斜槽中的低速流动进行了实验研究。
Electrorhological (er) fluids are formed with small particles of high dielectric constant dispersed in fluids of low electric fields.
电流变液是具有高介电常数的固体微粒分散于低介电常数的绝缘液体中所形成的一类稳定悬浮液。
Clay is dispersed in a low salinity of the water (or pure water) because of the mutual repulsion forces ion over mutual attraction, lead to soil particles dispersive clay.
分散性粘土是一种在低含盐量的水(或纯净水)中由于离子的相互排斥力超过相互吸引力，导致土体颗粒分散的粘性土。
Thirdly, because of the centrifugal force, particles in the magnetorheological fluid sediment at a speed faster than the assumed low and uniform speed in the theoretical sedimentation model.
采用了离心力加快沉降速度，粒子的沉降速度大，均匀低速的假设条件不再满足，理论计算模型和实际情况偏差大。
Because such bottle beams possess characteristics of low coherence and vortex, it may be used in microscopic particles guiding, trapping, and inducing rotation.
由于这种局域空心光束具有低相干和涡旋的特性，所以在微观粒子的操纵、诱捕和诱导旋转中它能够被应用。
Properly formulated plating solutions containing the right size particles dispersed in a suitable medium provide low coefficient of surface friction with outstanding wear resistance.
适当配比的镀液，加入拉径正确而又分散于适宜介质内的微粒，可提供表面摩擦系数低、耐磨性优异的镀层。
Plus, its low dust tolerance will cause particles to accumulate which will result in higher airflow resistance.
另外，它将导致低粉尘粒子宽容积累将导致更高的气流阻力。
However, in the spring, the accumulated weight percentage of the middle was high and the accumulated weight percentage of the bigger and smaller particles was low.
而春季则相反，中等粒子的重量累积百分比较高、较大粒子和较小粒子则比较低。
Low surface wettability and bulk density of petroleum asphalt are effectively solved by the use of a kind of surfactant and different particles distribution in the experiment.
实验中通过添加表面活性剂以及采用不同的粒度配比，有效地解决了石油沥青表面润湿性能差和具有较低堆密度的缺点。
X-ray diffraction shows that polyaniline crystal particles are formed in SF coal, which have low polymerization degree and form the stable composites with SF coal.
衍射分析表明，苯胺在煤中聚合生成了较多低聚合度的聚苯胺晶粒，这些晶粒与SF煤发生了较为稳定的复合。
The experiment showed that exposure to a low dosage of virus particles resulted in a small number host infections (20%).
实验表明，与低剂量病毒粒子接触，导致少数宿主感染(20%)。
In this paper the effect of size of silver particles, proportion, curing agent and curing condition on epoxy resin - low - molecular polyamide - silver particles system are studied and discussed.
本文着重从银粉的粒度、添加量和固化剂的种类、用量以及固化条件等方面研究和探讨了环氧-低分子聚酰胺-银粉导电胶体系的导电性及强度。
In order to improve the abrasion-resistant on the casting surface, the low-Cr cast iron matrix composite reinforced by WC particles in sand mold was made in the experiment.
为了提高铸件表面的耐磨性，实验以低铬铸铁为基体，WC颗粒为增强体，制备出颗粒增强表面耐磨复合材料。
The technology of making abnormal shape catalyst particles is recently developed mainly for the enhancement of their effectiveness factors with low pressure drops in fixed bed reactors.
研究了环形、车轮形及蜂窝形等异形催化剂颗粒的有效因子、固定床传热性能及其压降。
Accelerated cooling process optimizes size distribution of V (CN) particles in VN rebars and get further low V content.
适当的轧后加速冷却工艺使V (CN)析出粒子的粒度分布更加优化，可使钢中v含量进一步降低。
The biggish particles in high speed are mainly removed by inertia effect, and those in low speed are removed by the integrative process of the gravity, electrostatic effect and interception effect.
部分低速粒子可以靠重力、静电以及拦截作用等综合作用被捕集。
The accumulated weight percentage of the bigger and the smaller particles was high in winter, while the accumulated weight percentage of the middle particles was low in winter.
冬季的粒子谱分布呈现较大粒子和较小粒子重量累积百分比较高、中等粒子的重量累积百分比较低的态势；
The atmospheric air pressure is low, a major factor in the air does not flow. As a result of the air does not flow, make the tiny particles in the air is gathered, floating in the air.
英语翻译 1。大气空气气压低，空气不流动时主要因素。由于空气的不流动，使空气中的微小颗粒聚集，漂浮在空气中。
The motion of particles in a low aspect ratio tokamak was investigated using the drift approximation, with a standard model for the magnetic field and the assumption of the order of aspect ratio.
为了研究小环径比托卡马克中粒子运动不同于大环径比的特点，探讨了标准模型磁场下单粒子在小环径比托卡马克中的运动，通过对环径比量级的假设采用漂移近似得到了保留至高阶项的导心运动方程。
Moreover, they must survive in space conditions, specifically at low temperatures and with exposure to irradiation by various particles.
此外，这类器件还必须能经受太空环境的考验，如低温和各种粒子的辐射。
The martensitic transformation of retained austenite particles in an intercritically annealed low-alloy steel has been studied using the acoustic emission technique.
用声发射法研究了一种低合金钢于双相区热处理所得残余奥氏体的马氏体相变。
The martensitic transformation of retained austenite particles in an intercritically annealed low-alloy steel has been studied using the acoustic emission technique.
用声发射法研究了一种低合金钢于双相区热处理所得残余奥氏体的马氏体相变。
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