当我们都入座后,看到桌子上摆着心形的菜单,桌面用粉红色的布盖着,盘碟放在鲜红色餐巾布上,我想这下我糗大了。
As we settled into our pink and red doily-covered table and looked over the heart-shaped menus, I was ready to die.
平面内绕行,这个质量不是,呈放射状减小,而是,呈螺旋形减小,我们称之为中子星,周围的吸积盘,这个叫做吸收星。
They go around in the plane of the blackboard, say, and so this matter cannot fall radially in but it will fall in and spiral in and forms what we call an accretion disk around the neutron star.
她最著名的实验室鹦鹉alex可以盯着一盘物体看,并从中衔出那个四角形的蓝色物体。
Her best-known parrot, Alex, can stare at a tray of objects and pick the one that has four corners and is blue.
这里可以看见它的已知3个卫星:冥卫1,冥卫2,和冥卫3。 包括冥王星在内的一群物体,在海王星的凯伯带(数十亿颗在海王星轨道之外绕行的小型冰体构成的碟形带)之上,围绕着太阳的作盘形轨道运行。
Seen here with its three known moons, Charon, Nix, and Hydra, Pluto is a member of a group of objects that orbit in a disklike zone beyond the orbit of Neptune called the Kuiper belt.
所述的与中心轴连接的法兰盘为多边形。
The said flange connected with the central axis is a polygon.
结果表明:镉可使大鼠红细胞由正常的园盘状变成棘形、口形、靶形、盔形、点状等。
Results showed that cadmium can change the RBC of rats from normal disc erythrocyte into acanthocyte, stomatocyte, target and helmet cells.
根据全断面岩石掘进机盘形滚刀工作时的受力,建立了刀盘受力均匀且横向载荷为零的盘刀布置规律。
According to forces applying on the disk-shaped cutters of whole-section tunneler, cutter arrangement rules are established with even loading on the disk and null traverse load.
我们有矩形的盘和正方形的盘,另有三角形的盘,还有椭圆盘。
We have rectangular plates, square plates, triangular plates and oval plates.
面团分一半,每半年为一小圆盘形;塑料包裹。
Divide the dough in half, and shape each half into a small disc; wrap in plastic wrap.
齿廓弹性变形是影响鼓形齿端齿盘精度和承载能力的重要因素。
Elastic deformation is an important influential factor of indexing accuracy and loading capacity of end-tooth indexing table with drum tooth.
由于常用的盘形齿轮直径大,厚度小,且中间有较大的安装轴孔,所以可以将其简化为薄环盘,与变幅杆组成变幅器。
Usual plate gear have big diameter, but thin in depth, and have a axle hole in the center, so it can be simplified into a thin disc ring.
因此,对盘形悬式绝缘子直流覆冰试验方法进行研究,对直流覆冰输电线路外绝缘特性的研究具有重大的意义。
Therefore, it has great significance to research DC icing test methods on disk-shaped suspension insulator for study of DC transmission line characteristics of external insulation.
本文找出了凹圆弧底直动从动件盘形凸轮与原有凸轮之间的区别与联系,并统一了原有凸轮的设计方法。
This paper presents a new method to design the disk CAM with concave follower, and find the relationship between the new kind of CAM and the formal ones.
分析了摆动从动件盘形凸轮机构的压力角与基本尺寸之间的关系。
The relationship of cam with oscillating followers pressure angle and radius of basic circle were analyzed.
家里以前有的蚊香盘和蚊香架对于这细长棍形香都派不上用场了。
Home before some coil and coil frame for the slender rod shape XiangDou worthless.
本文提出了一种盘形剃齿刀的优化设计方法,其最优解是最后一次刃磨时的最小啮合角对应的条件;刀具寿命期间,保证进入双齿啮合剃齿。
This paper proposes an optimization method on the plate shaving cutter, its optimal solution is the premises matching the smallest toothing Angle on the condition of the last cutting grinding.
给出了中心盘、行星盘上共轭封闭槽合形方程序。
It gives that the wave shape equations of conjugate enclosed grooves and the formation method on the numeric control machine tool.
将该模型用于销盘磨合磨损试验,对最佳分形维数进行了准确预测。
When it is used in the running-in process, the model can predict optimum fractal dimension precisely.
介绍了摆动滚子从动件盘形凸轮机构设计的解析法。
An analytical design method of disk CAM mechanism with oscillating roller follower is introduced.
找出了凹圆弧底直动从动件盘形凸轮与原有凸轮之间的区别与联系,并统一了原有凸轮的设计方法。
This paper presents a new method to design the disk CAM with concave follower, and finds the relationship between the new kind of CAM and the formal ones.
在圆柱螺旋曲面的盘形铣刀成形铣削加工工艺中,工件上的螺旋曲面实质上就是盘形铣刀切削刃回转面螺旋进给运动所形成的包络。
In the forming technique of cylindrical spiral curved surfaces, the contour of workpiece is virtually the result that disk shaped milling tools feed into the workpiece and move around its axis.
该设计原理与方法同样适用于其它具有转速变化的回转体盘形零件加工机器上。
This design principle and method can also be applied in rotating disk-shaped part processing machine with speed variation.
本文详细分析了对心滚子移动从动件盘形凸轮机构接触应力的计算方法,并给出具体计算例题。
In this paper, the calculating method for the contact stress of plate CAM mechanism with translating roller moving follower is presented, and some examples are given.
建立了斜齿圆柱齿轮侧面及齿根面的直角坐标方程序,应用矢量法确定盘形铣刀齿刃与轮齿侧面及齿根面接触线上各点的参数值。
Parametric values on the contact lines of disc cutter blade and the side surface cogwheel, disc cutter blade and gear root surface are determined by using vector method.
本文根据赫兹应力理论,提出一种凹圆弧底从动件的盘形凸轮机构。
In this paper, a new type of disk CAM mechanisms whose follower has concave circle arc bottom is developed.
本文针对不同精度要求,不同形状的盘形非圆曲线回转凸轮论述其加工方法。
This article demonstrates the manufacture technique for different precision demand or different sharp non-circle curve cam.
初始均匀的磁场将缠卷而在星系盘中形成螺旋形的结构,其中磁场和星际气体是冻结在一起的。
The initial uniform magnetic field will wind into the spiral structures in the galactic disk, in which the magnetic field and the interstellar gas are frozen together.
初始均匀的磁场将缠卷而在星系盘中形成螺旋形的结构,其中磁场和星际气体是冻结在一起的。
The initial uniform magnetic field will wind into the spiral structures in the galactic disk, in which the magnetic field and the interstellar gas are frozen together.
应用推荐