查询词典 nil pointer

Discuss the key arithmetic of surface correction and line correction in correct the DEM Gross Error of the different geography appearance such as water area, hill area and Loess Gully area.4. Bring forward the conception of keep the terrain feature of DEM Edit, and pointer solves two key technologies: The DEM data 3D fluency explores and quick pick up.

提出了保持DEM地形特征编辑的概念，并重点解决了地形特征编辑中的两个关键技术：DEM数据的快速显示和空间三维数据的快速选取和反馈，并实现三维环境下实时的人机交互操作。

This reduces the amount of current flowing through the gauge , so that its pointer begins to move towards the EMPTY end of scal.C.

这减少了电流流动量的通过评估，因此，它的指针开始走向空结束量表。

Maximum current flows through the fuel gauge , heating its bimetal Strip and causing the gauge pointer to move to the FULL end of the scale.

最大电流流经燃料衡量，暖气其双金属地带和造成衡量指针移动全面结束规模。

The pointer moves up and down along the scale on the cylinder.

指针在圆柱体上的刻度盘上下移动。

A pointer,as on a gauge or dial.

手形的指示标记一种指针，如在计量表或日晷上的

His ability to drain the three-pointer, as well as run the floor for easy transition points, has made him one of the most intriguing of the Lakers young players.

他会充当三分球投手，也会跑动地更加灵活，我想这些都能使他成为湖人年轻球员中最令大家喜欢的球员吧。

I saw a large degree bend of the 360-degree rotation stands, like a clock pointer to the fear so that people in high-altitude bursts of ear-piercing scream issued.

只见一根九十度的三百六十度的大旋转耸立着，犹如一个钟的指针恐惧让人们在高空发出阵阵刺耳的尖叫。

This is the case, you need to observe the offset press control cabinet in ammeters pointer changes.

呈现这种环境，必给查察胶印机电气柜边的电流表指针的改变。

Each beam starts out about as strong as the one in your laser pointer, but all together they end up pumping out 500 terawatts in two billionths of a second — roughly 500 times the entire peak power output of the United States.

每束光束刚产生时，强度仅跟你的激光指示器发出的激光强度一样，但是它们在二十亿分之一秒内，强度就能曾大到500太拉瓦，大约是美国能量输出峰值时功率的500倍。

All Darts were fitted with Plaxton Pointer 2 bodyworks and the most obvious differences between the DC are these two batches of Dart were low floor design.

两批飞镖是全港首批配Plaxton Pointer 2型车身之同款巴士，而与购自中巴的DC最大的分别，是这批飞镖是低地台设计。

Don not attempt to do something which you can not to do.

不要企图做那些办不到的事情。

The expression of CTGF and TNF-αweredetected by immunochemistry and the number of Clara Cells was calculated.

光镜下观察肺组织的病理变化，采用免疫组化染色观察肺组织中结缔组织生长因子和肿瘤坏死因子-α的表达和Clara细胞的数量。