基本释义:

二次曲,圆锥曲

网络释义

1)conic section,二次曲;圆锥曲

2)conic,二次曲;圆锥曲

3)Secondary,二次

4)two-step ejecting,二次推出

5)reheating,二次加热

6)secondary crack,二次裂纹

7)secondary dedusting,二次除尘

8)second cooling,二次冷却

9)secondary hydrocarbon generation,二次生烃

10)quadratic curves,二次曲线

用法和例句

Study on Secondary Seismic Acquisition in Southern Steep Zone in Biyang Depression;

泌阳凹陷南部陡坡带二次采集方法研究

Througn designing three axial slots in internal threaded portion and optimizing nib structure,a design was made on the injection mould with a two-step ejecting mechanism with non-rotating.

对笔尖内螺纹部分设计三段轴向开槽,优化笔尖结构,设计了二次推出不带旋转机构的自动脱螺纹注塑模。

Reheating Process for the Semi-solid A356 Alloy;

半固态A356合金的二次加热工艺研究

Detection of the Reheating State of Semisolid Hypoeutectic Al-Si Alloy;

半固态亚共晶铝硅合金二次加热状态检测

The effects of processing parameters of semi-solid billets preparation,reheating temperature and holding time on the semi-solid slurry microstructure of AlSi7MgBe alloy by liquidus semi-continuous casting were studied.

采用近液相线半连续铸造技术制备AlSi7MgBe合金半固态坯料,研究制坯工艺以及二次加热温度和保温时间对半固态浆料微观组织的影响,通过组织与性能分析对AlSi7MgBe合金的半固态触变成形性进行了研究。

The contact pattern of boiler auxiliary machinery was modified with the adoption of layer-by-layer coal charging technology,realizing secondary dedusting,improving the heat efficiency and reliability of boiler.

采用分层给煤技术,改造锅炉辅机连接方式,实现二次除尘,提高锅炉热效率和可靠性。

Appropriate choice of top draft hood type is a key point for the modification project of secondary dedusting of converter off-gas at Xingtai Steelmaking Plant.

正确选定顶吸罩类型是邢钢转炉二次除尘改造治理的关键。

The article discusses about the solidification thickness calculated with mathematical models on the basis of thermal balance equations at second cooling area as well as the realization of computer programs.

根据热平衡方程,讨论了二次冷却区的凝壳厚度计算模型和计算机程序实现。

Control role of primary hydrocarbon temperature-increasing velocity of organic matter to the secondary hydrocarbon generation;

有机质初次生烃升温速率对二次生烃的控制作用

Discussion on hydrocarbon generation potential and secondary hydrocarbon generation of organic matter from Permo-Carboniferous coal measures in the southern North China;

南华北地区石炭-二叠纪煤系生烃潜力与二次生烃探讨

Researches on secondary hydrocarbon generation in Southwest of Jianghan Basin and its effects on hydrocarbon accumulations;

江汉盆地西南缘二次生烃及其对油气成藏的影响

The Circle Interpolator based on the algebra figuring, if we change only a few preset constants in the register, we can directly Interpolate a quadratic curves.

基于代数演算法的圆弧插补器,只要改变相应的几个寄存器的予置常数,就可直接插补非圆二次曲线。

Furthermore,it can represent the elliptic curves,parabola and other quadratic curves without using rational form.

给出了一种基于三角函数的类三次参数曲线,该曲线不仅具有类似于三次Bézier曲线的诸多性质,而且无需有理形式即可精确地表示椭圆、抛物线等二次曲线。

In this paper, we discuss question to find solution for a function different equation,several quadratic curves geometry properties are obtained.

本文通过对一个泛函微分方程解的讨论,给出一类二次曲线的几何性质。