未 有 wèi yǒu is not / has never been / never occurring / unprecedented 阶 段 性 jiē duàn xìng specific to a particular stage (of a project etc) / interim (policy etc) / occurring in stages / phased 此 起 彼 伏 cǐ qǐ bǐ fú up here, down there (idiom) / to rise and fall in succession / no sooner one subsides, the next arises / repeating continuously / occurring again and again (of applause, fires, waves, protests, conflicts, uprisings etc) 责 任 事 故 zé rèn shì gù accident occurring due to negligence 儿 rén variant of 人[ren2] / "person" radical in Chinese characters (Kangxi radical 10), occurring in 兒, 兀, 兄 / etc 广 yǎn "house on a cliff" radical in Chinese characters (Kangxi radical 53), occurring in 店, 序, 底 / etc 厂 hǎn "cliff" radical in Chinese characters (Kangxi radical 27), occurring in 原, 历, 压 / etc 匚 fāng "right open box" radical (Kangxi radical 22), occurring in 区, 医, 匹 / etc 殳 shū bamboo or wooden spear / Kangxi radical 79, occurring in 段[duan4], 毅[yi4], 殺|杀[sha1] etc 宀 mián "roof" radical (Kangxi radical 40), occurring in 家, 定, 安 / etc, referred to as 寶蓋|宝盖[bao3 gai4] 冫 bīng "ice" radical in Chinese characters (Kangxi radical 15), occurring in 冰[bing1], 次[ci4] etc, known as 兩點水|两点水[liang3 dian3 shui3] 冖 mì "cover" radical in Chinese characters (Kangxi radical 14), occurring in 軍|军[jun1], 冠[guan1] etc, known as 禿寶蓋|秃宝盖[tu1 bao3 gai4] or 平寶蓋|平宝盖[ping2 bao3 gai4] 廴 yǐn "long stride" radical in Chinese characters (Kangxi radical 54), occurring in 建, 延, 廷 / etc 冂 jiōng radical in Chinese characters (Kangxi radical 13), occurring in 用[yong4], 同[tong2], 網|网[wang3] etc, referred to as 同字框[tong2 zi4 kuang4] 交 并 jiāo bìng occurring simultaneously 侧 刀 旁 cè dāo páng name of the lateral "knife" radical 刂[dao1] in Chinese characters (Kangxi radical 18), occurring in 到[dao4], 利[li4], 別|别[bie2] etc 氵 shuǐ "water" radical in Chinese characters (Kangxi radical 85), occurring in 沒|没[mei2], 法[fa3], 流[liu2] etc / see also 三點水|三点水[san1 dian3 shui3] 立 刀 旁 lì dāo páng name of the lateral "knife" radical 刂[dao1] in Chinese characters (Kangxi radical 18), occurring in 到[dao4], 利[li4], 別|别[bie2] etc 扌 shǒu "hand" radical in Chinese characters (Kangxi radical 64), occurring in 提, 把, 打 / etc 纟 sī "silk" radical in Chinese characters (Kangxi radical 120), occurring in 紅|红[hong2], 綠|绿[lu:4], 累[lei4] etc / also pr. [mi4] 龶 xx5 component in Chinese characters, occurring in 青, 毒, 素 / etc, referred to as 青字頭|青字头[qing1 zi4 tou2] 灬 huǒ "fire" radical in Chinese characters (Kangxi radical 86), occurring in 熙, 然, 熊 / etc