The first mass filter stage transmits only ions having a sub-range of mass-to-charge ratios including a selected mass-to-charge ratio.

所述第一滤质器级布置成用于仅传输具有一子范围的质荷比的离子，该子范围包括所选的质荷比。

youdao

When the maximum cardinality in a type definition is omitted, the sub-indexes on values of that type can range from 1 to the maximum positive value of integer type.

省略类型定义中的最大基数时，此类型值上的子索引范围从1到整数类型的最大正值。

youdao

However, the product has changed dramatically, from a single thickness of 6.8 mm to a range from sub-millimeter to 25 mm.

然而，玻璃制品在厚度上发生了巨大变化：从单一的6.8毫米变为亚毫米级至25毫米区间的任意厚度。

youdao

It was equipped with a 3.5m mirror - the largest monolithic mirror ever flown - and three state-of-the-art instruments sensitive to long wavelengths of light, in the far-infrared and sub-millimetre range (55 to 672 microns).

BBC: Herschel space telescope to go blind

The islands are in fact the peaks of a sub-Atlantic mountain range that rises more than 4, 000 feet from the sea bed, forming sheer cliffs and often impassable terrain.

WSJ: Brazil Three Ways: Art, Eco-Escape, Surf City

In addition to providing technical advice on the full range of education sub-sectors out of its Kabul Office, UNESCO implements large-scale literacy programmes for civilians and police officers in Afghanistan, with Japanese funding.

UNESCO: EDUCATION