山谷 shān gǔ valley / ravine syn 低谷 dī gǔ valley / trough (as opposed to peaks) / fig. low point / lowest ebb / nadir of one's fortunes syn 谷底 gǔ dǐ valley floor / (fig.) lowest ebb / all-time low syn 河谷 hé gǔ river valley syn 深邃 shēn suì deep (valley or night) / abstruse / hidden in depth syn 幽谷 yōu gǔ deep valley syn 流域 liú yù river basin / valley / drainage area 山沟 山溝 shān gōu valley / gully / mountain region syn 深谷 shēn gǔ deep valley / ravine syn 二氧化硅 èr yǎng huà guī silicon dioxide (SiO2) 紫晶 zǐ jīng amethyst (purple crystalline silicon dioxide) 溪谷 xī gǔ valley / gorge 山峡 山峽 shān xiá gorge / canyon / mountain valley syn 谷地 gǔ dì valley syn 碳化硅 tàn huà guī silicon carbide / carborundum 大峡谷 大峽谷 dà xiá gǔ great valley / Grand Canyon of Colorado River 契丹 qì dān Qidan or Khitan, ethnic group in ancient China, a branch of the Eastern Hu people inhabiting the valley of the Xar Murun River in the upper reaches of the Liao River 遼河|辽河[Liao2 He2] 秦岭 秦嶺 qín lǐng Qinling Mountain Range in Shaanxi forming a natural barrier between the Guanzhong Plain 關中平原|关中平原[Guan1 zhong1 Ping2 yuan2] and the Han River 漢水|汉水[Han4 shui3] valley 可控硅 kě kòng guī (electronics) silicon-controlled rectifier (SCR) / thyristor 多晶硅 duō jīng guī polycrystalline silicon (used in electronics) syn 铃兰 鈴蘭 líng lán lily of the valley (Convallaria majalis) 硅片 guī piàn silicon chip 跑马地 跑馬地 pǎo mǎ dì Happy Valley (suburb of Hong Kong) 谷 gǔ valley syn 硅 guī silicon (chemistry) syn 牝 pìn (of a bird, animal or plant) female / keyhole / valley syn 矽 xī (Tw) silicon (chemistry) / Taiwan pr. [xi4] 山凹 shān āo col / valley syn 峪 yù valley 裂谷 liè gǔ (geology) rift valley 空谷足音 kōng gǔ zú yīn lit. the sound of footsteps in a deserted valley (idiom) / fig. sth hard to come by / sth wonderful and rare 高岸深谷 gāo àn shēn gǔ high bank, deep valley (idiom) / secluded location 海底谷 sea valley / submarine valley / valley 釸 xì silicon 单晶硅棒 單晶硅棒 dān jīng guī bàng single crystal silicon rod 四氟化硅 sì fú huà guī silicon tetrafluoride SiF4 晶硅棒 jīng guī bàng single crystal silicon 矽晶片 xī jīng piàn silicon chip / also written 硅晶片[gui1 jing1 pian4] 矽片 xī piàn silicon chip / also written 硅片[gui1 pian4] 矽镁层 矽鎂層 xī měi céng sima (geology) / silicon and magnesium layer in earth's crust 硅晶片 guī jīng piàn silicon chip 硅沙 guī shā silicon sand 硅铝质 硅鋁質 guī lǚ zhì sial rock (containing silicon and aluminium, so comparatively light, making continental plates) 碱性岩 鹼性巖 jiǎn xìng yán basic rock / mafic rock (with less silicon and more magnesium, iron etc) 区域硅铸造和设计中心讲习班 區域矽鑄造和設計中心講習班 Workshop on Regional Silicon Foundry and Design Centres 晶体硅电池 晶体硅電池 jīng tǐ guī diàn chí crystalline silicon cell 选通硅增强靶摄像管 選通矽增強靶攝像管 gate silicon intensifier target (SIT) vidicon tube 欧洲亚微硅联合倡议 歐洲亞微矽聯合倡議 Joint European Submicron Silicon Initiative 硅棒 guī bàng silicon rod 晶闸管 晶閘管 jīng zhá guǎn (electronics) silicon-controlled rectifier (SCR) / thyristor 贝卡谷地 貝卡谷地 bèi kǎ gǔ dì Bekaa Valley between Lebanon and Syria 瀵 fèn name of a river / valley vapor 裂谷热病毒 裂谷熱病毒 liè gǔ rè bìng dú Rift Valley fever virus 嶰 xiè mountain valley 幼发拉底河谷 幼發拉底河谷 yòu fā lā dǐ hé gǔ Euphrates river valley 瓦利县 瓦利縣 wǎ lì xiàn Valley 九寨沟 九寨溝 jiǔ zhài gōu Jiuzhaigou Valley, Sichuan / Jiuzhaigou county, Sichuan 九寨沟风景名胜区 九寨溝風景名勝區 jiǔ zhài gōu fēng jǐng míng shèng qū Jiuzhaigou Valley Scenic and Historical Interest Area, Sichuan 吴楚 吳楚 wú chǔ southern states of Wu and Chu / the middle and lower Yangtze valley 地堑 地塹 dì qiàn trench, rift valley 大山谷州立大学 大山谷州立大學 dà shān gǔ zhōu lì dà xué Grand Valley State University (Michigan), USA 大裂谷 dà liè gǔ great rift valley 岩壑 yán hè rocky mountain valley 崖壑 yá hè valley / gulley 崖谷 yá gǔ valley / ravine syn 峥巆 崢巆 zhēng yíng lofty (of mountain) / deep (of valley) 岭巆 嶺巆 lǐng yíng lofty (of mountain) / deep (of valley) 巆 yíng see 嶺巆|岭巆[ling3 ying2] and 崢巆|峥巆[zheng1 ying2], lofty (of mountain) / deep (of valley) 摩亨佐·达罗 摩亨佐·達羅 Mohengzuodaluo Moenjo-daro, capital of Indus valley civilization c. 2000 BC, Sind province, Pakistan, UNESCO World Heritage Site 斯瓦特谷地 sī wǎ tè gǔ dì Swat valley in Pakistani Northwest Frontier 东非大地堑 東非大地塹 dōng fēi dà dì qiàn Great East African rift valley 东非大裂谷 東非大裂谷 dōng fēi dà liè gǔ East African Rift Valley 渊壑 淵壑 yuān hè deep valley 渊谷 淵谷 yuān gǔ deep valley 溪壑 xī hè valley / mountain gorge 涧壑 澗壑 jiàn hè valley / ravine 涧流 澗流 jiàn liú mountain stream / stream in a valley 涧溪 澗溪 jiàn xī mountain stream / stream in a valley 秦岭山脉 秦嶺山脈 qín lǐng shān mài Qinling Mountain Range in Shaanxi, forming a natural barrier between the Guanzhong Plain 關中平原|关中平原[Guan1 zhong1 Ping2 yuan2] and the Han River 漢水|汉水[Han4 shui3] valley 谿谷 xī gǔ variant of 溪谷, valley / gorge 费尔干纳 費爾干納 fèi ěr gàn nà the Ferghana Valley (in Uzbekistan, central Asia) 费尔干纳槃地 費爾干納槃地 fèi ěr gàn nà pán dì the Ferghana valley (in Uzbekistan, central Asia) 费尔干纳盆地 費爾幹納盆地 fèi ěr gàn nà pén dì the Ferghana Valley in modern Uzbekistan 近打 jìn dǎ Kinta valley and river in Perak, Malaysia 关塞 關塞 guān sài border fort, esp. defending narrow valley 双龙大裂谷 雙龍大裂谷 shuāng lóng dà liè gǔ Shuanglong Rift Valley in Mt Xiong'er National Geological Park 熊耳山[Xiong2er3 Shan1], Zaozhuang 棗莊|枣庄[Zao3zhuang1], Shandong 非洲大裂谷 fēi zhōu dà liè gǔ East African Rift Valley 裂谷热 裂谷熱 liè gǔ rè Rift Valley fever (RVF) 裂谷省 Rift Valley 山沟沟 山溝溝 shān gōu gōu (coll.) remote valley / backwoods syn 费尔干纳流域 Ferghana valley / Fergana Basin 科多里河谷 Kodori Valley 朱巴谷联盟 朱巴谷聯盟 Juba Valley Alliance 日间低谷 日間低谷 daytime valley 消灭尼罗河流域地中海果蝇项目 消滅尼羅河流域地中海果蠅項目 Project to eradicate the Mediterranean fruit fly from the Nile valley 裂谷科学技术研究所 裂谷科學技術研究所 Rift Valley Institute for Science and Technology 约旦裂谷 約旦裂谷 Jordan Rift Valley 东非裂谷系 東非裂谷系 East African Rift Valley system 