num.同 million，一百万
n.【电】密耳(千分之一英寸)；【军】密位

The soldier marched 10 miles in full gear without stopping.
那位士兵穿着全套装备行军了10英里，没有停歇。
The fabric is made of a blend of 50% cotton and 50% polyester, measured in mils.
这种布料由50%的棉和50%的聚酯纤维混合而成，成分比例以千分之一英寸为单位测量。
The thickness of the plastic sheet is only 2 mils, making it extremely flexible.
塑料片的厚度只有2密耳，因此非常柔软。
The printer can produce high-quality prints with a resolution of up to 1200 dots per inch (dpi) or 480,000 dots per square inch (480 dpi^2).
这台打印机可以生成高清晰度打印品，分辨率高达每英寸1200点（dpi）或每平方英寸480,000点（480 dpi^2）。
In the engineering drawing, the tolerance for the part's diameter is ±0.005 mils.
工程图纸上，该部件直径的公差为±0.005密耳。
The military operation was planned down to the last detail, covering every aspect from intelligence gathering to logistics.
军事行动被详细规划至最后一处细节，涵盖了从情报收集到后勤补给的各个方面。
She spent hours poring over the milky way, captivated by the beauty of the stars.
她花了数小时凝视着银河，被星光之美深深吸引。
The milky fluid, though unusual in appearance, turned out to be a vital clue in solving the crime.
虽然那乳白色的液体外表异常，但结果证明是破案的关键线索。
The old sailor shared tales of his adventures on the high seas, including a close encounter with a school of dolphins that swam alongside their ship for miles.
老水手分享了他在大海上冒险的故事，其中包括与一群海豚的近距离接触，这群海豚伴随他们的船只游了好几英里。
The chef's secret recipe included a pinch of a rare spice that gave the dish its distinctive, milky flavor.
大厨的秘密配方中含有一种罕见香料，正是它赋予了这道菜独特的奶香味道。