1)  Gradually varied flow
缓变流
2)  three dimensional slowly varying currents
三维缓变流场
3)  slowly changing
缓变
1.
Entropy of the non-stationary and slowly changing Reissner-Nordstrm black hole;
缓变动态Reissner-Nordstrm黑洞的熵
2.
Using the thin film brick-wall model and WKB approximation,the entropy of scalar quantity field in the non-stationary and slowly changing spherically symmetric black hole with charge is calculated under local thermal balance.
采用薄膜brick-wall模型,运用WKB近似,计算了在视界附近局部热平衡下缓变动态球对称荷电黑洞标量场的熵。
4)  slow change type
缓变型
5)  transition curve
缓变曲线
1.
In this study,with the help of transition curve often used in the design of transportation routine,the authors design a experiment flume by inserting transition curve between a straight flume and a circle curve flume in order to decrease the impact force of the current and to prevent scour along the river bed,dike and the feet of dike.
作者首先对这一弯道和圆弯道的水流流速、副流强度进行了数值模拟的计算和比较;又通过变换床沙、流量及放水时间,进行了24组合的动床试验;最后,通过整理分析所有实验数据,对插有缓变曲线的弯道的减蚀作用进行了探讨。
6)  slowly varying current
缓变电流
1.
On the particularity of the gathering of feeble and slowly varying current,this thesis discusses the fundamentals of chopper-stabilized minutely and designs a high-speed,high-precision,high-resolution ratio and low-noise universal feeble and slowly varying current digital gathering system using TLC2652 amplifier,and ADS8411B with parallel interface and controlled by CPLD.
本系统广泛适用于仪器仪表、测控系统及工业现场控制等对微弱缓变电流进行中、高速率采集而且分辨率要求较高的场合。
参考词条
补充资料:缓变pn结(gradedp-njunction)
缓变pn结(gradedp-njunction)

从p区到n区掺杂浓度逐渐改变的pn结,如用固态扩散工艺制造的pn结。大多数缓变pn结数学上可作为线性缓变结处理。通常由扩散工艺制备的pn结为缓变pn结,但在浅扩散结或高反偏时它更接近于单边突变pn结。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。