查询词典 existence

Since the survey of Lindner and Rosa in 1978, one of the interests in the area of 3-designs has focused on establishing the existence of Steiner quadruple systems with a prescribed automorphism group.

Lindner和Rosa在1978年对斯坦纳四元系及其相关问题做了一篇综述。

Natural vitamin E as antioxidant in Oils and fats is susceptible to autoxidation or light oxidation because of the existence of radicals arid K .

作为抗氧化剂的天然维生素E在油脂中对油脂自动氧化和光氧化有抑制作用。

Moreover, existence of analytic solutions for a linear iterative equation with variable coefficients is given by reducing to an auxiliary equation and using Schauder's fixed point theorem.

此外，本章还使用Schauder不动点定理，通过建立辅助方程，研究了变系数的线性型迭代方程解析解的存在性。

Moreover, existence of analytic solutions for a linear iterative equation with variable coefficients is given by reducing to an auxiliary equation and using Schauders fixed point theorem.

此外，、本章还使用Sehauder不动点定理，通过建立辅助方程，研究了变系数的线性型迭代方程解析解的存在性。

In this paper, we introduce a scalar potential function in the nonconducting region,and prove the existence of an auxiliary function which is important to the problem.

本文在非涡流区引入标量位函数，证明了在推导过程中起重要作用的辅助函数的存在性。

Facing the banal situation in which the new poetry is misunderstood and controlled by the postmodern strategy of writing, this paper argues for the possibility of reconstructing the poetic "historical imagination" in order to enable the modern Chinese poetry to regain and then to preserve the vitality of historical existence and the artistic quality of avant-gardism.

面对新世纪诗歌在误解或简缩的"后现代"写作策略制导下所出现的平庸局面，本文提出重铸诗歌的"历史想象力"这一写作理念，以使现代汉语诗歌重获并保持真正的历史生存承载力和艺术上的先锋品质。

What the axiom of infinity is intended to say would express itself in language through the existence of infinitely many names with different meanings.

无穷公理所要说的，可以通过存在无限多个具有不同指谓的名称，在语言中自行表达出来。

These are (1) denying the relationship between sense and existence,(2) doing not accord with the law of causality,(3) imaging the universe using deductive method of mathematics,(4) propagating the super distance effect which do not need time,(5) using wrong philosophy and physics concepts,(6) studying the origin of the universe,(7) departing from axiomatic system,(8) denying the definitions of basic physical quantities.

主要表现为：否定感觉与实在的关系、不讲因果律、用数学演绎方法臆想宇宙、宣传不需要时间的超距作用、哲学和物理概念错误、研究宇宙起源、脱离了公理化理论体系，否定基本物理量的定义等。

For most of his existence he has lived at 221B Baker Street, smoking a pipe, playing the violin and sticking faithfully to bachelorhood and his belief in the functional elegance of the deerstalker hat.

对于大多数的电影来说，他住在贝克街221b号，吸烟斗，拉小提琴，坚持独身和信仰，穿着高雅，戴一顶猎鹿帽。

The problem gives a practicable methods to solve the existence and multiplicity of periodic and subharmonic solutions of second order forward and backward functional difference equations.

论文研究的问题和所得的结论具有比较重要的理论价值和应用价值。论文思路清晰，逻辑性强，推理严密，结论具有创新性。

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％。