小宝贝真紧校园强h_二区免费视频_91免费视_九一精品一区_69热国产视频_在线免费看毛片

单词
solder
英 ['s??ld?; 's?ld?] 美['sɑd?]
基本信息
  • vi. 焊接
  • vt. 焊接;使联接在一起
  • n. 焊料;接合物
GRETOEFL扩展词汇

词态变化

复数:?solders;第三人称单数:?solders;过去式:?soldered;过去分词:?soldered;现在分词:?soldering;

助记提示

1. solid => solder "make solid".

中文词源

solder 焊接,焊合

来自古法语 solder,连接,焊接,使成整体,来自拉丁语 solidare,使成整体,词源同 solid,完整 的,整个的。

英文词源

solder
solder: [14] To solder something is etymologically to make it ‘solid’. The word was originally acquired, as a noun, from Old French soldure, a derivative of the verb solder ‘solder’. This in turn came from Latin solidāre ‘make solid, strengthen, fasten’, a derivative of solidus ‘solid’ (source of English solid).
=> soldier, solid
solder (v.)
mid-14c., sawd "mend by soldering," from solder (n.). Modern form is a re-Latinization from early 15c. Related: Soldered; soldering.
solder (n.)
early 14c., soudur, from Old French soldure, soudeure, from souder, originally solder, "to consolidate, close, fasten together, join with solder" (13c.), from Latin solidare "to make solid," from solidus "solid" (see solid (adj.)).

Modern form in English is a re-Latinization from early 15c. The loss of Latin -l- in that position on the way to Old French is regular, as poudre from pulverem, cou from collum, chaud from calidus. The -l- typically is sounded in British English but not in American, according to OED, but Fowler wrote that solder without the "l" was "The only pronunciation I have ever heard, except from the half-educated to whom spelling is a final court of appeal ..." and was baffled by the OED's statement that it was American. Related: Soldered; soldering. The noun is first attested late 14c.

双语例句

1. Fewer workers are needed to solder circuit boards.
焊接电路板需要的工人更少了。

来自辞典例句

2. Joints between reinforcement members can be made satisfactorily with tin solder.
锡焊能够满意地做成加筋构件之间的接头.

来自辞典例句

3. A number of metals and alloys, how ever , are difficult to silver - solder and require special procedures.
但是有许多金属和合金是难于银焊的,因此需要采用专门的工艺方法.

来自辞典例句

4. Application: Apply to all kinds of solder wire with lead or lead - free.
适用产品类型: 适用于各种含铅及无铅焊锡丝的拉伸.

来自互联网

5. An ideal connection that puts any solder to shame.
这种理想的连结方式,让其它各类接合方式瞠乎其后.

来自互联网

solder相关单词
主站蜘蛛池模板: 一级片视频在线 | 乱码在线观看 | 日韩精品一区二区在线观看 | 99久久精品九九亚洲精品 | 国产无限资源在线观看 | 国产精品视频网 | 日日摸夜夜摸狠狠摸97 | 人妻夜夜添夜夜无码av | 亚洲午夜无码毛片av久久 | 亚洲精品福利在线观看 | 欧美成人免费观看bbb | 亚洲精品二区国产综合野狼 | 日本熟妇人妻xxxxx-欢迎您 | 亚洲一区二区在线免费观看 | 99成人| 久热这里只有精品99国产6 | 在线视频你懂得 | 2021国产成人午夜精品 | 草草福利影院 | 免费观看a级片 | 中文字幕乱码人妻无码久久 | 99精品久久秒播无毒不卡 | 成人在线免费视频播放 | 亚洲 欧美 日韩在线综合福利 | 国产福利在线观看第二区 | 久久大香香蕉国产免费网站 | 国产精品毛片a∨一区二区三区 | 久久精品免费观看视频 | 久久久久久国产精品无码超碰 | 日本一片免费观看高清完整 | 少妇的肉体k8经典 | 97se亚洲国产综合在线 | 毛片毛片毛片 | 可以直接免费观看的av网站 | 两个人看的www高清观看 | 国产真实伦视频在线视频 | 99精品欧美 | 亚洲国产一区二区三区精品 | 日本免费看片 | 伊人成年综合网 | 放荡的少妇2欧美版 |