natural numbers 中文意思是什麼
natural numbers
解釋
自然數-
The field mice, lacking natural predators, have flourished in numbers and are running amok destroying nature
缺少天敵的田鼠們，繁殖、破壞起來自然」隨心所欲」 。 -
The main characters ( the numbers of spores per ascus and the characters of ascospore wall ) at the species level whithin pertusaria is revealed by the light microscope. there are twenty - one secondary natural products examined by color reaction test and thin - layer chromatography in the text
通過用光鏡對中國雞皮衣屬和果疣衣屬地衣的孢子研究，結果表明：孢子特徵尤其是每子囊內孢子數目、孢子排列方式及孢子壁的特徵是種水平上的重要分類依據。 -
This paper give some methods of determination about divisibility of integer, and uses them to solve the numbers which can whether or not be divided exactly by natural numbers between one and ten
摘要給出了自然數整除性的若干判別方法，進而解決了被10以內自然數整除的數的判定問題。 -
For natural numbers, all except prime numbers are sum numbers
自然數中，除了質數就是合數。 -
The octet periodic law of natural numbers and the four theorems of diophantus
自然數八度周期律暨丟番圖四定理 -
To place items in an arrangement in accordance with the order of the natural numbers
按照自然數的順序將數據項進行排列。 -
It derives a simplified general team formula by analyzing the basic characteristics of natural numbers
通過對自然數一些基本性質的分析論證，得出一個簡明的梵塔移動的通項公式。 -
David mertz thinks that if there are any uninteresting natural numbers, there must be a least such uninteresting number
David mertz覺得如果存在一些令人厭倦的自然數，那麼一定有一個最小的這樣的自然數。 -
But as the ages pass, more and more the personal guardians of destiny are assigned to the advancing mortals, and thus increasing numbers of these evolving creatures are repersonalized on the first mansion world on the third day after natural death
但是當這年代過去時候，越來越多的個人命運的守護者被指派來推進人類，而因此正增加的數量眾多這些進化生物在自然死亡后的第三天在最初的大廈世界被重新人格化。 -
The main design points of passive design techniques have been dissertates by the numbers, from three aspects of building groups, single buildup and building parts, which include building group layout, orientation space between, wind protection solar heating, thermal mass and nocturnal cooling and natural ventilation etc. the dissertation also explains the whole climate design process is three stage of climate analysis, conceptual design stage and schematic design evaluation and at last, taking a high - rise residential building as an example case study, evaluates its climate adaptation strengths and limits, and then proposes the correctional advises for responsive to climate
本文著重從建築群體關系、單體設計、局部構造三個層面上論述了各設計分區技術策略的設計要點，包括布局、朝向、間距、防風、太陽g睬暖、建築蓄熱降溫、自然通風等。最後本文以西安為例，給出了建築氣候設計程序為氣候分析?方案設計?方案評價三個主要過程，並對一高層住宅建築的氣候適應性進行了分析和評價，提出了方案的修改建議。 -
Question for thinking : c hoose 3 natural numbers from 1 to 100. if the sum of them is a multiple of 3, how many kinds of selections can you get
思考題：從1至100這100個自然數中取3個數，若這3個數的和恰為3的倍數，有多少種不同的取法？ -
It has many ancient towns, such as zhongshan town, appraised as one of chongqing ' s ten famous historic and cultural towns. this town has a history of 853 years with unsophisticated town people and profound culture. tanghe town has large numbers of ancient architectures with rich natural landscapes. it has the largest shaluo forest in chongqing
境內古鎮眾多，被評為重慶十大歷史文化名鎮之一的中山古鎮距今853年，民風淳樸，文化底蘊深厚；塘河古鎮有大批明清古建築群，自然景觀豐富，現存重慶市最大的原始桫欏群。 -
Due to the glacial and other natural disasters, lions in eurasia gradually decreased in numbers
由於冰河浩劫等原因，歐亞大陸的獅子逐漸減少。 -
Probably the best source for random numbers in common use is measuring radioactive decay. it s not at all easy to bias, and comes with relatively little natural bias
最後，我們將解釋如何在您自己的應用程序中建立防盜自動警報，以及侵入探測的現代方法可能對您有何幫助。 -
Recently years, there is a new optimization method named genetic algorithms ( ga ) which is based on the numbers of genus groups. this method is a kind of random searching method which simulated natural selection and evolution. compared with traditional optimization method, genetic algorithms has two notable characters. one character is latent parallel and the other is seaching in the whole area. and genetic algorithms has some advantage which traditional method do n ' t have, for example, in genetic algorithms we did n ' t need the calculation of grade
遺傳演算法[ geneticalgorithms ，簡稱ga ]是近些年來出現的一種模仿自然選擇與進化的基於種群數目的隨機搜索演算法，是優化領域的一個新成員。與常規優化演算法相比，遺傳演算法具有隱含并行性和全局搜索特性這兩大顯著特徵，並具有一些常規優化演算法所無法擁有的優點，如不需梯度運算等。 -
For instance numeric compounds, such as natural numbers, real number, date, phone numbers etc., are of this type. the second type is one that cannot be exactly represented by regular expressions, for they are open set and have no closed form representation. for instance, noun compounds and verb compounds are of this type
第一種是封閉型，這類型的未知詞雖然數量上可能有無窮多個，但是可以用規則語法（ regularexpression ）形式的構詞律產生，例如和數字有關的復合詞，不管是自然數，小數，序數，號碼，時間等都屬于這種類型。 -
This will accelerate natural succession and will ultimately lead to greater numbers of trees and more complex habitats, this benefiting and supporting wildlife species and population numbers
這將可加速植被的自然演替，而最終可以有更多樹木生長和更復雜的生境形成。另外，亦預期這些生境可支持更多的野生生物品種及數量。 -
We determine those natural numbers for which there are corresponding graphs with the index value equal to them, and those for which there are not any graphs with the index value equal to them
找出了哪些自然數存在對應的分子圖使得該分子圖的拓撲指標值等於該自然數，哪些自然數不存在對應的分子圖。從而避免了人們因試圖合成具有這些拓撲指標值的分子而作無用功。 -
Note : methods or procedures may be specified for mapping other natural linear orders onto the natural numbers. sequencing for example, may be alphabetic or chronological
注:為把其它自然線性順序映射成自然數，可以採用各種方法或過程，例如，排序可以按字母或時間。 -
In the end of this chapter, we study the wiener index for the ( m, n ) - graph. this may help for the study of the following problem : which graphs have the wiener index equal to the natural numbers besides 2 and 5, or the extreme value problem of the wiener index
本章最後給出了（ m ， n ） -圖類的wiener數，這有助於探討下述問題：以任何2 、 5之外的自然數為其wiener數的圖類四北工業大學碩士學位論文的研究，以及wiener數的極值問題的研究。
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