裂纹

fission product

核裂[裂变]产物

quenching crack 淬火裂纹 | fission product 核裂[裂变]产物 | papilloedema [医]视神经乳头水肿

fissionable metal

裂变金属

fission 分裂 | fissionable metal 裂变金属 | fissure 裂纹

transverse fissure

横裂纹

橫向光面機 Transverse finishing machine | 橫裂紋 Transverse fissure | 橫向載重 Transverse loading

flash cards

(教学用)抽认卡片(上有单词等)

467flamen. 火焰,火舌,热情; v. 焚烧,面红,激动 | 468flash cards(教学用)抽认卡片(上有单词等) | 469flawn. 缺点,裂纹,瑕疵

flatness checker

平面度检测器

flating potential grid 自由栅极 | flatness checker 平面度检测器 | flaw 裂纹

flatness checker

平面度检测器WwL中国学习动力网

flating potential grid 自由栅极WwL中国学习动力网 | flatness checker 平面度检测器WwL中国学习动力网 | flaw 裂纹WwL中国学习动力网

flatter oneself

自以为是,自鸣得意

490flatterv. 过份夸赞,奉承,阿谀 | 491flatter oneself自以为是,自鸣得意 | 492flawn. 缺点,裂纹,瑕疵

flattered radius

展平区半径

flattening (中子通量)展平 | flattered radius 展平区半径 | flaw 缺陷,裂纹

flaw detector

探伤器

flaw detector 裂纹探测器 | flaw detector 探伤器 | flaw detector 探伤仪

Flaw echo

缺陷回波

Flaw characterization 伤特性 缺陷特征 | Flaw echo 缺陷回波 | Flaw 伤 缺陷 瑕疵 裂纹

overturned：倒转的

倒转的 inverted | 倒转的 overturned | 倒转点 inversion point

remind sb of/about sth：使某人想起

9. on the go 忙碌, (整天)奔忙 | remind sb. of / about sth. 使某人想起... | have fun 取乐