frontline subject是什么意思

网络释义

用法例句

The judging means and experiences of the crack tip were analyzed by testing of the depth of the crack in the roller or transmission shaft.

通过对轧辊、传动轴裂纹深度检测,分析了裂纹尖端的评判方法与经验。

The method of orthogonal array was carried out on preparing tip applied for near-field optical microscopy which was got by chemical etching.

利用正交设计试验方法，找到了利用化学腐蚀法制作近场扫描光子显微镜尖端的主要影响因素及各因素的最佳组合水平状态，利用正交设计试验所得结果， 可制得曲率半径小于１２０ｎｍ 的尖端。

the pinnacle of science

科学尖端, 尖端科学

Having two points or cusps, as the crescent moon.

有二尖端的有二尖端或尖头的，如月牙

Having a sharp point or tip.

尖的,尖锐的有尖点或尖端的

the cusp of a crescent/a leaf

月牙[叶子]的尖端.

The end of a pointed or projecting object.

尖端一个带尖或突起的物体的末端

The outermost end of a gaff.

斜桁尖端桅斜桁最外面的尖端

distance between nose and fine nose

辙叉尖端和理论尖端间的距离

Selectivity of Spark Discharge Paths in Point/Point Gap in Air

尖端-尖端的火花放电路径的选择性

Tapering gradually to a sharp point, as the tips of certain leaves.

尖的逐渐尖细至一尖点，如某些树叶的尖端

a long thin sewing needle with a sharp point.

一种有尖端的长缝衣针。

the latest and most sophisticated technology.

最新最尖端的技术:

- How many lives are lost

-为了这个最尖端的发现

an outstanding product ahead of the times (ahead of our times)

走在时代尖端的产品

a decoration using cusps.

一个装饰品使用尖端。

screw nail pointed with slotted heads, of iron or steel

槽头尖端螺钉,铁或钢制

a coarse file with sharp pointed projections.

有尖端的粗糙的锉刀。

unpointed screw nail of iron or steel

非尖端螺钉,铁或钢制

The end of the head on a golf club.

高尔夫球球棒的尖端