查询词典 Natural Selection

The equations of dynamics for the balance are established by Kane's method, from which derives the characteristic equation of natural frequency by means of linearization of dynamic equations, and the six natural frequencies being developed according to the theory of vibration. The law of the six natural frequencies varying with mass of the upper platform and the stiffness of the elastic element are presented,and the Finite Element Method is employed to testify the validity of theoretical results.

基于 Kane 方法研究天平的动力学及模态，通过线性化动力学方程建立天平的固有频率方程，依据振动理论推导出并联天平的六阶固有频率及其对应的振型，同时研究了天平的六阶固有频率随敏感单元刚度系数及上平台质量的变化规律，并用有限元法验证理论计算结果的正确性。

However, the entire sub-region has great natural features of the commonality of the transformation of its natural conditions and agricultural use of natural resources are also similar.

然而，全亚区的自然特征还是具有很大的共同性，其自然条件的改造和农业自然资源的利用也基本相似。

Natural plant dye because products adopt natural dyestuffs dye to the finished product, all natural, pollution-free nonpoisonous in environmental protection characteristics take the fancy of more and more people.

天然植物染色产品由于采用了天然染料对成品进行染色，具有全天然、无污染、环保无毒的特色受到越来越多人的喜爱。

Cooking casserole Tianmuhu head, use the natural water Tianmuhu head for raising a large bighead raw, pure natural water Tianmuhu soup base, coupled with unique cooking processing by the picturesque scenery of the day as head Green Lake is not only the surrounding mountain vegetation filters the water, and lake bottom is sandy rather than silt, this unique natural environment created Tianmuhu water clear and sweet, Qian Chen did not dye, so the growth of fish which have absolutely no off-flavor.

烹制天目湖砂锅鱼头，选用天目湖水体中天然生养的大花鲢鱼头作原料，纯天然天目湖水为汤基，加上特有的烹调工艺加工而成，由于山青水秀的天目湖不仅周围山体绿色植被过滤了湖水，而且湖底为沙质而非淤泥，这一独特的自然环境造就了天目湖水清澈甘甜，纤尘不染，故其中生长的鱼类也绝没有土腥味。

Main production and management projects: piperonyl butoxide, Piperonal aldehyde, C Piperonyl aldehyde, PMK, eucalyptus oil, according to pituitrin, citral, ionone, cubeba oil, Geranium oil, 99 % natural a bit terpineol, pine oil acetate, sassafras oil, natural spices; run: Fragrance, tobacco flavor, food flavor, natural flavor essence seasoning products.

胡椒基丁醚、洋茉莉醛、胡椒基丙醛、胡椒基甲基酮、桉叶油、按叶素、柠檬醛、紫罗兰酮、山苍子油、香叶油、99%天然甲位松油醇、乙酸松油脂、黄樟油等天然香料；兼营：日化香精、烟用香精、食用香精、调味品香精等天然香精产品等。

Way way is natural, esteem of piscine sheep path, comply with the order of nature, advocate protective organisms' habits, natural pisciculture, at the same time also praise highly has natural fish.

道法自然，鱼羊道尊重、顺应自然规律，倡导保护生态，自然养鱼，同时也推崇吃自然鱼。

Other Psionic and Magic Gear: Dorje of firefall (2nd), boots of stomping (3rd), crystal capacitor [1] (4th-8th), dorje of lesser body adjustment (4th), cloak of resistance +1 (5th-18th), dorje of ectoplasmic cocoon (6th-7th), crystal capacitor [3] (7th- 11th), dorje of invisibility [9th-level manifester] (8th), crystal mask of mindarmor (9th-12th), 3 powerleech pearls (10th, 18th- 20th), dorje of whitefire (10th), amulet of natural armor + 1 (11th-16th), third eye penetrate (11th), psionatrix of Psychokinesis (11th), crystal anchor (12th-14th), greater psionic restraints (12th-20th), ring of sustenance (12th), crystal capacitor [5] (13th-16th), torc of free will (13th), gloves of Dexterity +2 (14th-20th), dorje of negate psionics (14th-15th, 18th), ring of fire resistance (16th), amulet of natural armor +2 (17th-20th), damping psionic restraints (17th), crystal capacitor [7] (17th-18th), amulet of natural armor +3 (19th-20th), skin of the spider (19th-20th), crystal capacitor [9] (19th), third eye negate (20th).

其他灵能和魔法装备："落炎术"灵杖(2级)，重踏靴(3级)，灵容[1](4至8级)，"次级身体调节"灵杖(4级)，+1抗力斗篷(5至18级)，"星质茧"灵杖(6至7级)，灵容[3](7至11级)，"隐形术"灵杖[显能者等级9](8级)，水晶心防面具(9至12级)，夺能珍珠×3(10级、18至20级)，"苍火"灵杖(10级)，+1天生防御护符(11至16级)，穿透镶额眼(11级)，心灵转化灵锥(11级)，"魅惑人类"晶锚(12至14 级)，高级灵铐(12至20级)，维生戒指(12级)，灵容[5](13至16级)，自由意志项圈(13级)，+2敏捷手套(14至20级)，"消解灵能"灵杖(14至15级、18级)，次级抗火戒指(16级)，+2天生防御护符(17至20 级)，阻尼灵铐(17级)，灵容[7](17至18级)，+3天生防御护符(19至20级)，蜘蛛灵皮(19至20级)，灵容 [9](19级)，消能镶额眼(20级)。

In study of the truss structural dynamic characteristics analysis, randomness of the structural physical parameters and geomtric ones are all considered. The finite element model of the stochastic truss is built and the random functions of its natural frequencies are obtained by use of the Rayleigh quotient. Employing probabilistic distribution function expression for the random functions, through a series of mathematical processing including determination of limits of integrals, variable substitution etc., the probaabilistic density function for the truss natural frequencies are gained to realige accurate calculation for the reliability of the truss natural frequencies.

考虑结构物理参数和几何参数的随机性，通过构建随机参数桁架结构的有限元模型，利用瑞利商公式获得了结构固有频率随机函数的计算表达式，应用随机函数的概率分布函数表达式，通过确定积分区间、变量替换、积分顺序变换等一系列数学上的处理，获得结构固有频率的概率密度函数，进而实现对结构固有频率可靠度的精确计算。

Along with development of natural monopoly theories, it is necessary to reinvestigate traditional natural monopoly profession in our country according to classification of natural monopoly .

沿着自然垄断理论发展的进路，有必要依据自然垄断的分类对我国传统自然垄断行业重新考察。

Our fabrications expertly mimic the natural environment in every way. over 10 years experience designing and constructing artificial rockwork, The techniques allow for the creation of spectacular large outcropping of natural features which could never be replicated using natural stolen features.

各类造型雕塑，以及特效领域的开发研制，更是推广这些产品技术的先锋，我们精于环境艺术及相关产业，超过10年的假山造景的设计和施工经验，使我们的技巧可以建造出大型，壮观，引人入胜的山体景观，这是用从自然界取石进行拼装无法达到的。

The small blue capacitor has very high chances to go fully shorted compare to electrolytic capacitor which is very rare.

小蓝电容器具有很高的机会去充分地缩短了比较电解电容器，这是非常罕见的。

In the Italian campaigns of 1513 and 1515, when the Swiss won the victories of Novara and Marignan, he acted as army chaplain.

在意大利的运动， 1513年和1515年，当瑞士赢得了胜利，诺瓦拉和marignan ，他担任军队的牧师。