查询词典 random

We have extracted DNA from the inclusion of a dinosaur egg fossil from the Late Cretaceous in Xixia Henan,China, DNA fragments are isolated from the floccus in the cavity of the egg fossil,and confirmed by the method of random primer isotope labelling.

本文从河南省西峡晚白垩世的一枚保存方式特殊的恐龙蛋化石中提取DNA，经过￣32P同位素标记和电泳分析，发现在蛋内腔的絮状物样品中确有DNA片段存在。

But anyhow, it is improper as in some literatures to discuss the randomniss of the copolyesters by using Flory's equation on the melting point of random copolymer.

文中还指出，一些文献借助于Flory公式讨论PET/PHB共聚酯是否无规共聚物，这在理论上是不妥当的，因而在实际上也不能反映客观事实。

In You Jin's work, Chaotic Code include the following meanings: first, color, light and lines are the main language characteristics, and the precise, ordered and mechanical depicting techniques stand out the random order and weaken traditional pictorial expression; second, in objective representation of images, garbled symbols emphasize a certain unreal sense of subjective construction with the representation of transient images; third, the atmosphere of the picture represents sublimation and ballyhack, bustling, calm and gloomy, which emphasizes the stimulation of visual sense; fourth, the subject of chaotic code indicates floweriness, change, and grotesque idea, implying that the hidden trouble of danger, horror, unsteadiness and peril potentially exists in the rapid developments of current society and the advancement of technical information.

看由金的作品，"乱码"包含了以下意义：一，在语言特征上，以色彩、光、线为主，以严谨、有序、机械的刻画手法，呈现乱中有序的特点，削弱了传统绘画性表现；二，在表现物象上，以虚幻的影像呈现，强调一种主观营造的非现实感觉；三，画面氛围，呈现着绚丽繁华、冷静沉郁、升华毁灭的氛围，强调视觉感官的刺激；四，表达主题，营造一种绚丽繁华、瞬息万变、光怪陆离的表象，暗示当代社会的快速发展及科技资讯的发达，潜在地存在着危险、恐怖、不稳定、不安全等的隐患。

Adaptive filter theory, method and advantages are expatiated based on the analysis of FOG principle, random signal process and statistical mathematics. Then the main algorithms of adaptive filter – LMS and RLS are analyzed in detail.

在分析了光纤陀螺的基本原理、随机信号与统计分析等数学理论的基础上，阐述了自适应滤波的原理、方法和意义，接着对自适应滤波中的LMS和RLS算法在理论上进行了详细的分析，针对VG941的数据特点进行软、硬件设计。

According to these movement equations, the solid particle random movement model in pumping station forebay is presented.

运用蒙特卡罗直接模拟方法模拟泥沙的三维运动，通过对大量泥沙颗粒运动的模拟，得出泵站前池水流泥沙浓度分布、泵站前池泥沙淤积形态。

One maybe use it to collect information,to reveal facts,as it is oneself 's individual media;One maybe use it to show oneslf,to confide sentiment,as it is oneself 's random space;One maybe use it to forgather friends,to communicate aspiration,as it is oneself 's communication tool.

人们或者利用它来收集信息、揭露真相，把它当作自己的个人媒体；或者利用它来展现自我、倾诉个人情感，把它当作自己的一片天地；或者利用它来结交朋友、交流心声，把它当作自己的沟通工具。

Methods Fifty adult cadavers (100 sides) fixed with formalin were collected at random for study.

目的 为甲状腺手术中对喉返神经的定位和保护提供解剖学基础。

More malicious strains can make your computer issue random sounds or greet you with unexpected screen messages.in extreme cases,viruses can wipe out data,damage files or even perform a format of your hard disk.

然而某些恶意的病毒变异体可使电脑时不时发出声响，或者突然在屏幕上冒出个对话框跟你打个招呼。在极端的情况下，病毒会清除数据，损害文件，甚至格式化硬盘。

Finally we need an sequencing schema that both allow random insertion at arbitrary positions and rarely need to change saved data. Then this class come into idea inspired by fractional arithmetic of the positional number system.

因为采集信息不足，所以只要是人不同或者被看待的事情不同，总结出来的规律就不会完全一样，在地域和时间上再存在差距的话，这种不同就会更加剧烈，甚至能够导致完全格格不入的价值观念体系。

This test method is called integer-variation test, and it is based on the statistical distribution of the fractional part of a random variable multiplied by an appropriate integer.

证明了首项系数为整数的n个独立随机变量和的小数部分的统计分布性质，并证明了当求和个数趋于无穷时的统计分布性质。

We have something to do in the new stage.

在这段崭新的时期中，我们有一些要做的。

The difference between tourism decision-making under uncertainty and risky tourism decision-making is indistinctive.

其中不确定性旅游决策和风险旅游决策的界线比较模糊，两者的区分是相对的。