堆 duī, to pile up/to heap up/a mass/pile/heap/stack/large amount 垃圾堆 lājīduī, garbage heap 反应堆 fǎnyìngduī, [反應堆], reactor 火堆 huǒduī, bonfire/to open fire 堆满 duīmǎn, [堆滿], to pile up 堆积 duījī, [堆積], to pile up/to heap/accumulation 核反应堆 héfǎnyìngduī, [核反應堆], nuclear reactor 堆积如山 duījīrúshān, [堆積如山], to pile up like a mountain (idiom)/a mountain of (paperwork etc)/a large number ... 堆放 duīfàng, to pile up/to stack 堆肥 duīféi, compost 堆砌 duīqì, lit. to pile up (bricks)/to pack/fig. to pad out (writing with fancy phrases)/or... 土堆 tǔduī, mound 堆栈 duīzhàn, [堆棧], stack (computing)/storehouse/warehouse 一堆 yīduī, pile 乃堆拉 Nǎiduīlā, Nathu La (Himalayan pass on Silk Road between Tibet and Indian Sikkim) 乃堆拉山口 Nǎiduīlāshānkǒu, Nathu La (Himalayan pass on Silk Road between Tibet and Indian Sikkim) 估堆儿 gūduīr, [估堆兒], to assess an entire lot 六方最密堆积 liùfāngzuìmìduījī, [六方最密堆積], hexagonal close-packed (HCP) (math.) 动力反应堆 dònglìfǎnyìngduī, [動力反應堆], power reactor 原子反应堆 yuánzǐfǎnyìngduī, [原子反應堆], atomic reactor 原子堆 yuánzǐduī, atomic pile (original form of nuclear reactor) 反应堆燃料元件 fǎnyìngduīránliàoyuánjiàn, [反應堆燃料元件], fuel element 反应堆芯 fǎnyìngduīxīn, [反應堆芯], reactor core 堆叠 duīdié, [堆疊], to pile up/to put layer upon layer/(Tw) (computing) stack 堆垒 duīlěi, [堆壘], to pile up/accumulative 堆垒数论 duīlěishùlùn, [堆壘數論], additive number theory (math.) 堆案盈几 duīànyíngjī, lit. piles of work and papers (idiom); fig. accumulated backlog of work 堆积木 duījīmù, [堆積木], to play with stacking blocks 堆芯 duīxīn, reactor core 堆金积玉 duījīnjīyù, [堆金積玉], lit. pile up gold and jade/very rich 堆高机 duīgāojī, [堆高機], forklift 堆高车 tuīgāochē, [堆高車], power pallet truck 堆龙德庆 Duīlóngdéqìng, [堆龍德慶], Doilungdêqên county, Tibetan: Stod lung bde chen rdzong in Lhasa 拉薩|拉萨[Lā sà], T... 堆龙德庆县 Duīlóngdéqìngxiàn, [堆龍德慶縣], Doilungdêqên county, Tibetan: Stod lung bde chen rdzong in Lhasa 拉薩|拉萨[Lā sà], T... 增殖反应堆 zēngzhífǎnyìngduī, [增殖反應堆], breeder reactor 扎堆 zhāduī, to gather together 故纸堆 gùzhǐduī, [故紙堆], a pile of old books 料堆 liàoduī, to stockpile 最密堆积 zuìmìduījī, [最密堆積], close-packing of spheres (math.) 木柴堆 mùcháiduī, pile of firewood/funeral pyre 核试验堆 héshìyànduī, [核試驗堆], nuclear test reactor 气冷式反应堆 qìlěngshìfǎnyìngduī, [氣冷式反應堆], gas-cooled reactor 热核反应堆 rèhéfǎnyìngduī, [熱核反應堆], thermal reactor 瓦砾堆 wǎlìduī, [瓦礫堆], pile of rubble/debris 生产反应堆 shēngchǎnfǎnyìngduī, [生產反應堆], production reactor 石墨气冷堆 shímòqìlěngduī, [石墨氣冷堆], gas-graphite reactor 研究反应堆 yánjiūfǎnyìngduī, [研究反應堆], research reactor 纸堆 zhǐduī, [紙堆], papers/stack of paper 轻水反应堆 qīngshuǐfǎnyìngduī, [輕水反應堆], light water reactor (LWR) 重水反应堆 zhòngshuǐfǎnyìngduī, [重水反應堆], heavy water reactor (HWR) 钻故纸堆 zuāngùzhǐduī, [鑽故紙堆], to dig into piles of outdated writings (idiom); to study old books and papers 零功率堆 línggōnglǜduī, zero power reactor 露天堆栈 lùtiānduīzhàn, [露天堆棧], open-air repository/open-air depot 面心立方最密堆积 miànxīnlìfāngzuìmìduījī, [面心立方最密堆積], face-centered cubic (FCC) (math.) 马王堆 MǎWángduī, [馬王堆], Mawangdui in Changsha, Hunan, a recent Han dynasty archaeological site