This paper mainly studies the second case class of trust region subproblems involving conic model.

The null test method for concave conic surface is discussed.

本文探讨了对凹二次曲面的零位检验方法.

Therefore, after implementing conic mation experiment, then we can establish suitable condition.

因此需实施确认实验后, 再设定适宜之条件.

The circular points are really a degenerate conic.

虚圆点实际上是一退化的二次曲线.

In this paper , two theorems on chord at contact equation a nonsingular conic have been proved.

证明了非退化二次曲线切点弦方程的两个定理.

Pascal's Theorem points of intersection of opposite sides a hexagon inscribed in a conic are collinear.

帕司卡定理:给定一个圆上的六边形,则此六边形三对对边直线的交点在同一直线上.

The machining includes drilling hole, machining inner conic hole, boring and trimming for smooth connection.

第二、机械加工:打孔及加工内锥孔,再用专用模 、 夹具钻孔, 镗孔成型,然后修整外形至光滑连接.

Snapshots of Health conical roof, flowers white.

圆锥形花絮顶生, 花白色.

To develop conical cavities during solidification.

形成缩管凝固时形成缩孔.

The towers were topped with conical roofs.

这些塔的最上面是锥形顶.

Geometry: Inverse conical with 15 degrees slope.

几何: 逆坡与15degrees锥形.

The firework rocket has a cylindrical body and a conical head.

烟火火箭有一圆柱形壳体和一锥形头部.

A conical or heart-shaped green fruit with edible, sweet, white flesh.

一种圆锥形或心形绿色果实,可食用,果肉白色, 味甘甜.

Spring Processing: Compression springs, disc springs, toys spring, shaped spring, conical springs.

弹簧加工: 压缩弹簧 、 碟形弹簧 、 玩具弹簧 、 异型弹簧 、 锥形弹簧.

The conical configuration of the appendix makes obstruction of the lumen unlikely.

阑尾呈圆锥形,不易造成腔内梗阻.

Figure 3-10 illustrates the result of a study or conical shrouds.

图3-10表明了对锥形外壳的研究结果.

All three seemed sharp and conical in figure.

这三座山都呈尖尖的圆锥形.

Tire structure unsymmetry results in conicity and ply-steering, and has significant influence on tire mechanical behavior.

轮胎因其结构不对称性导致的胎体锥度及帘布层转向效应, 显著影响轮胎的力学特性.

It can be generally expressed that growth rate reduced, conidia decreased and minimized and pathogenicity weakened.

表现为生长速度减慢, 产孢数量减少,分生孢子变小,产毒能力下降以及致病力减弱.

Fig . 2 . Conidiophores and conidia Alternaria alternata produced on leaf spot of Basella rubra ( A, B ).

落葵叶斑病斑上的病原菌孢子梗及孢子 ( A, B ).

The potato dextrose liquor and indian jujube leaf liquor could promote conidia germination obviously.

马铃薯葡萄糖液和枣叶汁可显著促进分生孢子萌发.