1. nipple是什么意思

1. 短节：(4)短节(Nipple)的选择按以下规定(a) 等径短节的端部由平端-平端,螺纹-螺纹以及平端-螺纹三种形式. (Straight Nipple)一般用于公称直径或等于DN40的管件最小连接时,其外形尺寸见有关标准. (b)异径管箍(Swaged Nipple)

2. 乳头：3 .乳头(nipple)正常乳头呈圆柱形,两侧大小相等,颜色相似,表面有皱褶. 乳头回缩若自幼发生,为发育异常;若近期发生,则可能为癌变或炎症. 乳头表面有痴皮、裂隙要注意乳癌的可能. 血性乳头分泌物常见于乳癌.

3. 铜头：通常有几个东西要找齐:轮圈(rim)、钢丝(spoke)、铜头(nipple)和花毂(Hub). 如果你手上有编轮工具.......或者你请人手编,搜集了这几样喜欢零件款式和颜色,就可以动手进行了. 其实国外有很多编轮分享,大致上找到方法不难,

4. 短管：(3)钻孔完成后,应埋设直径2吋之塑胶管,灌浆管须符合CNS K359 B级之硬质塑胶管,管厚[3mm][ ];管长须埋入岩盘至少[0.7m][ ]附管接头(Coupling),并接短管(Nipple)高出地面至少[20cm][ ],管口须加盖保护之.

1. 乳头
    The nipples on someone''s body are the two small pieces of slightly hard flesh on their chest. Babies suck milk from their mothers'' breasts through their mothers'' nipples.

    e.g. Sore nipples can inhibit the milk supply.
           乳头发炎会抑制出奶。

2. (橡皮或塑料)奶嘴
    A nipple is a piece of rubber or plastic which is fitted to the top of a baby''s bottle.

nipple

    e.g. ...a white plastic bottle with a rubber nipple.
           有橡皮奶嘴的白色塑料奶瓶

1. a flexible cap on a baby''s feeding bottle or pacifier

2. the small projection of a mammary gland

    Synonym: mammillamamillapapteattit