查询词典 S-curve

Study shows the diurnal wind cycle on the northern slope of Mt. Qomolangma as: calm wind period near the sunrise, wind speed lower than 1 m/s; weak up-valley flow in the morning; and strong down-valley flow, max. wind speed over 12 m/s at 250 m height, from the noon to late night.

研究表明，珠峰北坡地区局地环流日变化为，日出前后河谷内的静风，风速低于1 m/s；上午沿河谷上行的弱偏北气流；中午到午夜以后沿河谷下行的强烈偏南气流，最大平均风速可达到12 m/s以上，高度在250 m左右。

The primary aim of this experment was to make clear the photosynthetic characteristics of eggplant.The photosynthetic charateristics of different varieties, nodes, growth and development stages and the effects of photo, CO2 concentration and temperature on Pn of own-rooted seedlings in eggplant;the photosynthetic charateristics of grafted seedlings that cions were grafted on rootstocks; the effects of low temperature(10/5 ,day/night) and poor light(60mol.m-2.s-1 and l20mol.m-2.s-1) on photosynthetic and other physiological characteristics of own-rooted seedlings in eggplant with four and five leaves were studed.

以茄子自根苗为试材，研究了不同品种、不同叶龄、不同叶位、不同生育期单个叶片的光合特性及环境因子对盛果期功能叶片Pn的影响；以托鲁巴姆、CRP为砧木，二苠茄和快圆茄做接穗所得的茄子嫁接苗为试材，研究了嫁接苗单个叶片光合特性及环境因子对嫁接苗功能叶片Pn的影响；以自根苗幼苗(4-5叶)为试材，研究了低温(10／5℃)弱光60μmol.m~(-2.s~(-1)和120μmol.m~(-2)。s~(-1)对茄子幼苗光合及其它生理特性的影响。

When the self-etched adhesives (Contax, Clearfil TRI-S Bond) were used for the surface treatment of sclerotic dentin, the results of thermal circlings showed that, for Contax, 5,000 times thermal circlings did not weakened the bond strength, while the bond strength after 10,000 times thermal circlings significantly lower than that before circling; for Clearfil TRI-S Bond, 5,000 times thermal circlings significantly weakened the bond strength, while 10,000 times thermal circlings weakened it further.

选择自酸蚀系统粘接剂Contax和Clearfil TRI-S Bond粘接非龋性硬化牙本质，分别测量冷热循环0次，5000次及10000次时的微拉伸粘接强度，结果显示：Contax粘接剂冷热循环5000次后粘接强度无明显下降，而循环10000次后粘接强度明显下降；Clearfil TRI-S Bond粘接冷热循环5000次后粘接强度明显下降，循环10000次后粘接强度进一步下降。

Inputting the different dyeing parameters and corresponding K/S value of the dyeings for training, followed by inputting the other dyeing parameters, therefore, the K/S value can be predicted.

将不同的活性染料染色工艺参数和对应的染色织物K/S值输入神经网络作为训练，再输入其它染色参数值，预测其染色织物K/S值。

The paper analyses the concurrent quotation theory inland and overseas, the actuality of quotation business, the component of mould price, incorporates mould base quotation operation flow and characteristic, compares currently popular quotation theories and methods, and selects appropriate quotation method of mould base. Then the paper analyses enterprise's operation chain and investigates the operation management system of mould base quotation based on Web three-tier structure and key techniques, and finishes the whole system's design and empolders the main modules through combining the technology of network and database and operation management. This paper introduces the current popular B/S three-tier structure and classical technology of MVC design pattern on J2EE platform.

本文首先分析了相关的国内外研究以及当前模具报价的现状，并在研究了模架价格构成及报价理论和方法，同时结合模架报价业务流程和特点的基础上，通过比较当前较流行的几种报价方法，选择了合适的模架报价方法，然后针对中国广大模架生产企业的现状，通过对企业业务链的分析，主要围绕模架生产企业的报价业务管理信息系统和其中的关键技术进行了研究；结合网络、数据库技术和业务管理技术完成了基于Web的模架报价业务管理信息系统总体设计；对其中的主要模块进行了开发，并对当前流行的B/S三层体系结构和基于J2EE开发平台的经典MVC设计模型技术进行了介绍。

Lumbar flexors and extensors strength were measured at two angular velocities (30°/s、90°/s) among 24 patients with lumbar intervertebral disc protrusion and 24 normal subjects with Cybex-6000 isokinetic testing system.

运用Cybex-6000型等速测力系统分别对24名患者及正常人在慢速(30°/s)和中速(90°/s)条件下进行峰力矩、最大单次作功量、力矩加速能及平均功率的测定。

Flexors and extensors peak torque/body weight were measured at two angular velocities (30°/s、90°/s) in concentric and eccentric contractions modes in 30 patients with CLBP and 30 healthy subjects with Cybex-6000 isokinetic testing system, to evaluate flexor/extensor peak torque ratio during concentric and eccentric contraction and con...

运用Cybex－ 6000 型等速测力系统分别对30 例慢性下腰痛患者及30 例正常人在慢速（30°／s）和中速（90°／s）条件下进行腰屈伸肌的等速向心和离心肌力测试，评价屈肌与伸肌的峰力矩／体重比值，以及腰屈伸肌向心与离心的峰力矩／体重比值。

Motorized Faders thrust from 25kg ~ 30000kg, travel from 100mm ~ 200Omm, speed from 1mm / s ~ 100mm / s.

电动推杆推力从25kg～30000kg，行程从100mm～200Omm，速度从1mm/s～100mm/s。

Lisa De Vanna's stunning late strike against Norway cemented her reputation as supersub par excellence while their fightbacks against both Norway and Canada, and the manner in which they gave Brazil a run for their money in the quarter-finals lent weight to Norway coach Bjarne Berntsen's assertion that the Matildas were the tournament's most underestimated team.

Lisa De Vanna's 在对挪威是杂耍般的冲击为其赢得超级替补的美名。对挪威和加拿大的反击，及在四分之一决赛中对巴西队的精彩表现让挪威队教练Bjarne Berntsen坦言Matildas 是本届大赛最被低估的队伍。

31Km/s. The measured maximum and minimum directions in experiments are parallel and vertical to foliations respectively.

利用弹性刚度系数计算了榴辉岩的波速及其各向异性，V〓最大和最小波速分别为8.69km/s～8.63km/s和8.31km/s。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐