名 source ，fountainhead，cause，fountain ；

[例句] 水有源, 木有本. A stream has its source, a tree has its root.

[例句] 木有本,水有源. Every tree has its roots and every river has its source.

resource；

[例句] 化石燃料（如煤和石油）属于有限资源。 The fossil fuels (coal and oil) are finite resources.

[例句] 由于资源的减少，大学正面临严峻的问题。 Universities are facing grave problems because of diminishing resources.

consanguinity，isogeny，isogenesis ；

[例句] 海豹的鳍肢与人类的手臂同源。 The seal's flipper is homologous with the human arm.

[例句] 梵语和拉丁语、希腊语、日耳曼和凯尔特语是联系密切的同源语言。 Sanskrit is related very closely to Latin, Greek, and the Germanic and Celtic languages.

[地物] focus，seat，hearth，centre，epicentre ；

[例句] 地表上直接对着震源的那一点称为震中. The point on the earth's surface directly above is called the epicenter.

[例句] 这一要求本身表明要用多震源. This requirement manifests itself in terms of multiple sources.

origin，beginning，originate from，originate in，filiation；

[例句] 生命起源的确切详情仍是个谜。 The precise details of the origins of life remain hidden.

[例句] 地球上生命的起源 the origins of life on earth

allos，heterology ；

[例句] 所有的梨亚科是由两个远缘祖先类型双杂交演化的异源多倍体. All the Pomoideae were allopolyploids drived from a doubled hybrid between two remote ancestral types.

[例句] 东天山尾亚杂岩体: 同源还是异源? -- 来自黑云母的证据. Weiya complex, eastern Tianshan: Single - sourced or diverse - sourced ? -- Evidence from biotite.

headwaters，waterhead，source of water，fountain，fountainhead ；

[例句] 他说用占卜杖探测水源完全是胡说八道。 He said that dowsing for water is complete nonsense.

[例句] 受污染的水源会降低农作物产量。 Polluted water lessens crop yields.

source，origin，originate，stem from，quarry ；

[例句] 我们从可靠的消息来源获知索尼娅非常爱自己的家人。 Sonia, we are reliably informed, loves her family very much.

[例句] 别相信别人告诉你的话，用独立的信息来源再核实一遍。 Don'tbelieve what you are told; double-check with an independent source.

source，origin，grass roots，root，foundation stone ；

[例句] 这种不被承认就是这次纷争的根源。 This lack of recognition was at the root of the dispute.

[例句] 这场危机的根源是这两个群体之间积怨已深的敌对情绪。 The crisis is rooted in deep rivalries between the two groups.

fountainhead，springhead，wellspring，well，wellhead ；

[例句] 泉源在庭户, 洞 壑 当门前. " The pure stream running past my yard , The caves and valleys at my door. "

[例句] 赛12:3所以你们必从救恩的泉源欢然取水. Therefore you will joyously draw water From the springs of salvation.

river source，headwaters，fountain，headland，riverhead ；

[例句] 太河源出清泉. Rivers need a spring.

[例句] 河源区水土流失受自然因素和人类不合理开发利用因素联合控制,但后者的作用更为重要,而且导致了河源新的危害性更大的水土流失类型. Mechanism of soil erosion is put a bridle on spontaneous factor and action of humanity.

financial resources，source of revenue，finances，coffers，exchequer ；

[例句] 这一方案能为产量较小的公司带来滚滚财源。 The programme was a gold mine for small production companies.

[例句] 岁入来自如下财源. The revenue is derived from the following sources.

headstream，head，fountainhead，source，headwaters ；

[例句] 如果可能，应追查谣言的源头。 If it's possible, track the rumour back to its origin.

[例句] 探险者在中非找到了尼罗河的几处源头. Explorers traced the Nile River to its several headstreams in Central Africa.

illuminant，light，[计] light source，optical source，lamp-house ；

[例句] 用散光的方法来提取光源在Z轴上的位置。 Using astigmatic method to extract information of light source in z axis.

[例句] 现在能够得到的铷光源和容器仅作备用. The rubidium lamps and cells are now obtainable only for replacement.

origin，source ；

[例句] 他说他的种族渊源对他向来都不重要。 He said his ethnicity had not been important to him.

[例句] 由于年代久远,其渊源已无法考证. It has an origin lost in the mists of antiquity.

fountain，wellhead，mine，source，headspring ；

[例句] 你就是思想的源泉。 You are a fountain of ideas.

[例句] 梦境可以成为艺术家灵感的丰富源泉。 Dreams can be a rich source of inspiration for an artist.

origin，source，ultimate source，fountain，fountainhead ；

[例句] 这就是激光器的极好的单色性的本源. This is the origin of the laser's extreme quasimonochromaticity.

[例句] 生活儒学致力于儒家形而上学在生活本源上的重建. Life Confucianism devotes itself to the rebuilding of Confucian metaphysics.

rise，originate，have [take] its source，emanate，emanate from ；

[例句] 这条河发源于群山之中. The river has its source [ rise ] in the mountains.

[例句] 尼罗河发源于何处? Where is the source of the Nile?

filiation，source and course，origin and development，headstream ；

[例句] 我在写一篇有关莎士比亚戏剧源流的论文. I am writing a special topic upon the sources of Shakespeare's plays.

[例句] 巴人源流始于廪君之先,出自巫蜒. Ba people originate from the ancestor of Linjun living in Wuyan.

seedbed，fountainhead，source，source region ；

[例句] 非 疫源地内未发现抗体阳性者. And the antibodies were not detected in healthy population of non - epidemic area.

[例句] 结论:长白山区是莱姆病重要疫源地,人群中有莱姆病感染存在,并有莱姆病发生. There are infections of Lyme disease among the mountain residents in Changbaishan.