1.
The sun was-ging towards the horizon.
太阳向地平线下降。
2.
To lie at an angle to the horizontal plane, as a rock stratum or vein.
下沉从地平线下降，如岩石层或岩脉
3.
Under the guideline, the output of streamlined seamless liners declines linearly.
在该方针的指引下,流线型无缝班机的产量直线下降.
4.
This occurs when the trunco-conal septum does not spiral down.
它在动脉干隔膜非螺旋而是呈直线下降时发生。
5.
See? Right about yesterday your popularity went down the tubes.
看到了吧？就在昨天你的人气指数直线下降。
6.
depression curve
(地下水位的)降落曲线
7.
negative characteristic
负特性下降特性曲线
8.
A New Class of Multi-step Descent Methods with Curve Search Rule
一类新的曲线搜索下的多步下降算法
9.
Positive under UV light for 200h.
耐候性：于紫外线下照射200小时强度仍不下降。
10.
Analytic solutions for phreatic line in reservoir slope with inclined impervious bed under rainfall and reservoir water level fluctuation
库水位升降联合降雨作用下库岸边坡中的浸润线研究
11.
To descend by means of a parachute.
跳伞，伞降用降落伞下降
12.
The fog came down like a curtain and in a few moments the coastline had gone out of sight.
雾降下来，象一重帷幕；一会儿海岸线就看不见了。
13.
Has a Calibration Profile been established in order to detect machine long term performance degradation?
有否建立标准曲线以侦测出机器性能的下降?
14.
As a result, the supply of real money continued to decline to MS75.
结果，实际货币供给继续下降，相应曲线左移至MS75。
15.
Countermeasures of Noise Reduction for Shinkansen Electric-Current Collecting System and Lower Parts of Cars
降低新干线集电系统噪声和车辆下部噪声对策
16.
Estimation of Abandoned Mine CBM Resources through Drop-Down Curves
用下降曲线估算废弃矿井煤层气资源量
17.
A MODIFIED POTENTIAL REDUCTION ALGORITHM FOR LINEAR COMPLEMENTARITY PROBLEMS
求解线性互补问题的一种新的势下降内点算法
18.
Study Cosmic Ray Forbush Decrease Using the Yangbajing Observation Station;
利用羊八井观测站研究宇宙线福布什下降