查询词典 cubic metre

The given method takes the Hermite interpolation curvcs and the cubic non-uniform B-spline curves as the special cases and unifies the representation of the curves interpolating the control polygon and the cubic non-uniform B-spline curves approximating the control polygon.

所给方法以Hermite型插值曲线和非均匀三次B样条曲线为特殊情形，将插值于控制点的曲线和逼近于控制多边形的非均匀B样条曲线统一起来。

Faced with this less people and more development problems, Shuyang around the "efficiency of agriculture, farmers income," the theme, and vigorously develop modern high-efficiency agriculture, adhere to the "drive to highlight key points, in order to focus on promoting the overall situation", and identify advantages and characteristics to enlarge , and has formed flowers, trees, edible fungi, vegetables, rice and ecological quality of water birds, such as high-efficiency agriculture,"the six plates," a new pattern of production, including planting area of 36 mu, mushroom growing area more than 100 million square meters, vegetables multiple cropping area of 69 mu, live stumpage reserves amounted to 4.24 million cubic meters, the development of timber processing enterprises in 2324, in the HDF annual processing capacity of 1.6 million cubic meters, ecological waterfowl slaughter in the volume of more than 2200 million feathers.

面对这一人多地少的发展难题，沭阳围绕"农业增效、农民增收"这一主题，大力发展现代高效农业，坚持"以亮点带动重点、以重点推动全局"，找准优势，放大特色，已形成花卉、林木、食用菌、蔬菜、优质稻米和生态水禽等高效农业"六大板块"的生产新格局，其中花木种植面积36万亩，食用菌种植面积1亿多平方米，蔬菜复种面积69万亩，活立木蓄积量达424万立方米，发展木材加工企业2324家，中高密度板年加工能力达160万立方米，生态水禽年出栏量2200多万羽。

With the shape parameter, the trigonometric polynomial curves can be close to the cubic Bécurves or close to the given control polygon then the cubic Bécurves.

由四个控制顶点生成的曲线具有与三次B zier曲线类似的性质，但具有比三次B zier曲线更好的逼近性。

Four existing tunnel kiln, Japan produced 70 cubic meters of the tunnel kilns, six of the nine cubic shuttle kiln, at present, the company has about 500 employees, Chaozhou City in the main production enterprises of high-temperature ceramic products.

现有四座隧道窑，日出产70个立方的隧道窑炉，六条9立方的梭式窑炉，目前，公司有员工500名左右，是潮州市主要生产中高温陶瓷制品企业之一。

These massive icebergs were calved from Greenland's Jakobshavn Glacier, a massive frozen river that sends 11 cubic miles (45 cubic kilometers) of ice into the ocean each year, more than any other glacier in the Northern Hemisphere.

这些巨大的冰山是从格陵兰岛的亚克普斯豪恩冰川分离出来的。每年，由一条宽阔的冻结河流可以运送11立方英里（45立方公里）的冰到大洋之中，而Jakobshavn冰川的量超过了北半球的任何一条冰川。

Photo Gallery: Extreme Ice Survey These massive icebergs were calved from Greenland's Jakobshavn Glacier, a massive frozen river that sends 11 cubic miles (45 cubic kilometers) of ice into the ocean each year, more than any other glacier in the Northern Hemisphere.

意译：极端冰调查图片。这些巨大的冰山被浮冰陵兰岛的雅格布港冰川，冷冻水大量发送11个立方英里（ 45立方米公里）的冰入海，每年超过任何其他冰川在北半球。

These massive icebergs were calved from Greenland's Jakobshavn Glacier, a massive frozen river that sends 11 cubic miles (45 cubic kilometers) of ice into the ocean each year, more than any other glacier in the Northern Hemisphere.

格陵兰西部的Disko海湾里面团似的冰山曾经是巨大的Jakobshavn冰川的一部份，这条冰川宽4英里（6千米），厚几千英尺。

This paper uses cubic spline interpolation function, setting up a mapping between control inputs and control outputs directly based on the data of control input-output, and receives the control algorithm of cubic spline interpolative control for single variable and two variables to separately control the first order system and second order system.

本文利用三次样条插值函数，直接由控制输入输出数据对建立了控制输入与控制输出之间的映射关系，得到了一元三次样条插值控制算法和二元双三次样条插值控制算法，二者可以分别对单输入单输出系统和双输入单输出系统进行控制。

The band-structure and partial density-of-states reveal that pseudocubic and defect cubic phases are semi-conducting, while β,γ and cubic phases are metallic.

能带结构和分波态密度计算表明，在两种近似下，膺立方和缺损立方是半导体，而β，γ和立方相是金属。

Pseudocubic-, cubic-, and cubic-defect-Si3P4 phases, with their space groups P63/m, Fd-3m, P-42m, IM-3M, and P-43m, respectively.

考虑的Si3P4结构包括分别具有空间群P63/ m， Fd-3 m， P-42 m，I M-3 M， P-43 m的β，γ，膺立方、立方和缺损立方相。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。