查询词典 cone-nose

He even produces his own version of Malcolm Gladwell's "tipping point" in the form of "the sandpile"(one of his experts suggests that "after an initial period, in which the sand piled itself into a little cone, the stack would organise itself into instability, a state in which adding just a single grain of sand could trigger a large avalanche…").

书中一位专家称："在经历了沙粒汇聚构成小锥的初始阶段后，沙堆将会向不稳定状态构建自身，在那种状态下，添加哪怕一粒沙子都将引发大规模崩塌。"

The positive periodic solution of functional differential equation with infinite delay is deeply concentrated these years, some scholars study this subject by means of Lyapunov theorem, Schauder fixed point theorem, and cone extending and compression theorem (from thesis -[5]), and they obtain the existence theorem of positive periodic solution.

近年来，无穷时滞泛函微分方程的周期解问题受到广泛关注，一些学者应用Lyapunov泛函方法，Schauder不动点方法，以及非线性泛函分析中的锥拉伸锥压缩方法(见[1]-[5])，研究了无穷时滞泛函微分方程的周期解的存在性问题。

Based on the fact that the oblique section of a cylinder or cone is an ellipse, a fast scriber is fabricated which is simple in design, easy in making its parts, fast in assembling, and convenient in handling.

根据斜截正圆柱截面形状为椭圆，制作一种零件结构简单、加工容易、组装快捷、携带方便的快速划线仪。

Presented polymorphism, from south-east, mid-part to north-west of Yunnan plateau, or with the latitude or altitude increasing, the general trend of the morphological variance was the tendency of miniaturization: the length of needles, size of the buds, frequency of the 3 needles per bundle, needle number per bundle, size of the female cone and its scute, the width of the wood growth ring and the needle area of transverse section decreasing.

论文作者王昌命导师姜汉侨教授学科专业生态学研究领域\研究方向植物生态学学位级别博士学位授予单位云南大学学位授予日期2002 论文页码总数106页关键词松树云南松馆藏号BSLW /2003 /S791 /5 本研究遵循生态学的原理和方法，对分布在滇东南、滇中以及滇西北地区的10个云南松种群就树皮、木材、针叶、球果等10多个形态性状进行了系统地观察统计分析。

By constructing suitable cone and applying the decomposition technique of equation,the positive solutions are investigated for a class of semilinear fourth-order boundary value problem s with first derivative.

通过构造适当的锥并且利用方程的分解技巧研究了一类含一阶导数的半线性四阶边值问题的正解。

By constructing suitable cone and applying the decomposition technique of equation, the positive solutions are investigated for a class of semilinear fourth-order boundary value problems with first derivative.

通过构造适当的锥并且利用方程的分解技巧研究了一类含一阶导数的半线性四阶边值问题的正解。

Under generalized cone-subconvexlikeness for vector valued mappings in locally-convex Hausdorff topological vector spaces, by using separation theorem for convex sets, optimality necessary conditions are derived.

在局部凸Hausdorff拓扑线性空间中，在近似锥－次类凸假设下，利用凸集分离定理得到了最优性必要条件。

The existence theorem of generalized weak efficient solutions with respect to variable, cone for a linear G〓teaux differentiable mapping is proved with set valued mapping fixed-point theorem and the relation between a vector optimization and a variational inequality problem. The existence of weak efficient solutions for multi-objective convex vector optimization is characterized.

建立映射在线性G〓teaux可微条件下关于可变锥的广义弱有效解的存在性及多目标凸向量优化问题在G〓teaux可微条件下弱有效解的特征，利用集值映射不动点定理及向量优化与变分不等式的关系证明线性G〓teaux可微锥凸映射关于可变锥的广义弱有效解的存在性定理。

Using this system, we studied jet impinging cone and found some new shock wave structures.

利用这一系统，研究了射流冲击流场中激波结构的一些变化规律，发现了一些新的激波结构。

In the course of groundwater towards the center of the depression cone, not only the dissolution of calcite, dolomite and hematite, the precipitation of siderite and melanterite may occur, but also the cation exchange between Na+ and Ca2+, Fe oxidation- reduction of Fe may occur.

地下水在向降落漏斗中心区的径流过程中，不但发生了方解石、白云石和赤铁矿的溶解作用以及菱铁矿和水绿矾的沉淀作用，而且发生了Na+与Ca2+的交换、铁氧化-还原反应等一系列复杂的水-岩作用。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。