mm的例句（mm在句子中的用法）

• Geodetic theodolites generally have circles of about 140 mm diameter. 大地经纬仪的度盘直径一般为140毫米.
• ...75mm galvanised nails. 规格为75毫米的镀锌钉子
• A typical lens has a focal length ( f ) of 625 mm. 常见镜头的焦距 ( f ) 为625毫米.
• These consist of a series of small ferrite cores of maximum diameter 2 mm. 这些由一系列最大直径为2毫米的小铁氧体磁心组成.
• At places in the thickest layer they are present as ellipsoidal globules, 1 - 10 mm in length. 在最厚岩层中,有的地方它们呈椭圆形球体, 长1 ― 10毫米.
• "Mm," she answered drowsily. “嗯，”她困恹恹地回答道。
• Capsules subglobose, 3 - 4 mm in diam, with a 4 - 5 mm long beak. 蒴果近球形, 直径3-4毫米, 具 4-5 毫米长的喙.
• Fruit red, slightly compressed, 5 - 6 cm long, 4 mm in diam. 果实红色, 稍扁, 卵圆形,长5-6厘米, 直径约4毫米.
• DEMOUNTABLE FRONT BUMPER, impact resistant 6 mm steel plate. 可拆卸的前保险杠:耐6毫米钢板的冲击.
• Cupule discoid , 4 - 8 mm 1.5 - 2.5 cm, enclosing basal part of nut. 壳斗浅碟状, 高 4-8 毫米,宽1.5-2.5厘米, 包著坚果基部.
• Grass and clover seed should be sown at a depth of 12 - 20 mm. 禾木科草和三叶草播种深度应为 12-20 毫米.
• With the column ov - 17 ( 2 % ) on Chromosorb W AW - DMCS ( 60 - 80 mesh ) , 1.5 m glass column with 3.2 mm i. d. 色谱柱为玻璃柱Φ3.2mm×1.5m ( OV-17涂渍量2% ).
• The block is surrounded by cadmium foil 0.5 mm thick. 支架周围有一层0.5毫米厚的镉箔.
• In 1969 a ( 51 mm ) bituminous concrete overlay was placed on the concrete deck. 1969年在混凝土板上铺设了51mm厚的沥青混凝土铺装层.
• At a length of 25 mm the distribution is bimodal. 长度为2.5mm时,分布是双峰形.
• Nuts ellipsoid to cylindrical, ca. 2 mm long, smooth, apex beaked. 坚果椭球形至长圆柱形, 长约2毫米, 光滑, 顶端具喙.
• Included are SMA, K, BNC, N, APC - 7 mm, SMB, SMC, W, V, 3.5 mm, 2.9 mm, 1.85 mm and 1.0 mm. 重点介绍了SMA, K, BNC, N, APC-7mm, SMB, SMC, W, V, 3.5mm, 2.9mm, 1.85mm和1.0mm型射频连接器的发展.
• The ADC core area is 2.0 mm 2 without band - gap and reference circuit. 整个ADC芯片 内核面积2.0平方毫米(不包括参考电压产生电路).
• Cirrus sac located between intestinal fork and acetabulum, 0.259 - 0.388×0.146 - 0.178 mm. 虫体形小,体长平均3.538毫米, 阔平均1.088毫米.
• The total rain and snowfall amounted to 50mm. 降雨量和降雪量共达 50 毫米。