查询词典 three-square

In this paper, three robust estimators: robust best invariant quadratic unbiased estimator, robust minimum norm quadratic unbiased estimator and robust Helmert estimator have been designed. Finally, this paper states that these three classical estimators are particular cases of the RBIQUE.

导出了稳健最优不变二次无偏估计、稳健最小范数二次无偏估计、稳健Helmert估计，并说明了最优不变二次无偏估计、最小范数二次无偏估计以及Helmert估计等均是稳健最优不变二次无偏估计的特例。

Three species: Bhutan, China, India, Japan, Korea, Myanmar, Nepal; three species in China.

种： 不丹，中国，印度，日本，朝鲜，缅甸，尼泊尔；在中国的3 种。

Based on three dimensional transient heat conduction equation and elastic stress-strain equation, the temperature rise, distortion and equivalent stress distribution of white bijou window irradiated by high power annular beam (λ=1.315 μm) are simulated using a three dimensional finite element model.

基于三维瞬态热传导方程和弹性应力－应变方程，研究了空心环形强激光束（波长1.315μm）辐照下白宝石窗口温度、变形和应力的分布规律；研究了空心矩形强激光束（波长3.8μm）辐照下氟玻璃窗口温度、变形和应力的分布规律。

And做上, middle and lower and inner, middle and outer parts of the bisector, a line of three and three vertical lines.

然后做上、中、下和内、中、外各部分的平分线，得三条横线和三条纵线。

Then, we choose to use Borda method to combine the three results into one final result, which also has close relation with the original three results judging by Kendall and the guarantee degree is 95%.

据肯达尔协和系数判断，组合后的结果，在保证程度为95%的情况下，与三种初评结果也密切相关。

Only three knights found the Holy Grail. They were Galahad, Percival and Bors. All three had pure hearts.

只有三位骑士找到了圣杯，他们是格拉海德、珀西瓦尔和鲍斯爵士，这三个人都有着纯洁的心。

A small boat used for fishing,sailing,or coasting and having two or three masts,each with a lugsail,and two or three jibs set on the bowsprit.

小帆船用于捕鱼，航海或沿海贸易的小船，它有两三个桅杆，每个桅杆都有斜桁四角帆，在船看斜桁有两三个三角帆

A small boat used for fishing,sailing,or coasting and having two or three mast s,each with a lugsail,and two or three jibs set on the bowsprit.

小帆船用于捕鱼，航海或沿海贸易的小船，它有两三个桅杆，每个桅杆都有斜桁四角帆，在船看斜桁有两三个三角帆

When power is transmitted to the elevator shaft, it drives the splined center wheel and the planetary mechanism which consists of three planetary wheels forming 120 degrees with each other and the inner gears drives the drum to rotate, the hoisting band brake is combined with the hoisting disc, and the drum's left ring is combined with the braking band brake, then the elevator has three status: hoisting, braking, and lowering down.

当动力传至升降机轴后，轴带动与花键联接的中心轮，三个互成120度的行心轮及内齿圈组成的行星机构，使卷筒回转，提升抱闸与提升盘结合，卷筒左端外圈与制动抱闸结合，这样升降机具有提升、制动、下降三种工作状态。

Three methods, which were SDH activity, specific fluorescent probe（Rh123） and mitochondrial 16S rDNA gene amplification, were used to detect sperm mitochondria of Eriocheir sinensis, and three tissues——muscle, branchia and testis, were investigated as control.

以中华绒螫蟹肌肉、鳃和精巢为对照，从线粒体标志酶SDH活性、线粒体特异性荧光探针（Rh123）以及线粒体16S rDNA PCR扩增3个途径，探讨了该蟹精子线粒体的存在状况。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。