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- Exploitation of Biological sources from the Sea. 海洋生物资源的研究开发。
- We also bring forward a new method to recognize the different biological source for C29 sterane predominance using organic carbon isotope. 此外，本文还提出了用有机碳同位素来进一步区分C29甾烷优势生物来源的方法。
- The news comes from a reliable source. 这消息来自可靠的来源。
- Meanwhile, combined with the literature data and study of low maturesource rocks and immature oils, the potential biological source of biomarkers was alsobriefly discussed and listed herein. 同时，还结合文献资料及笔者对我国东部低熟源岩与原油的研究，对其各类化合物的生源意义进行了初步的探讨。
- Globally, BNF via the legume-rhizobia symbiosis is the most important biological source of plant nutrients to agriculture, supplying more than 35 million tons of N to crops annually. 在全球范围内，通过豆科-根瘤菌的共生体进行生物固氮是农业中最重要的养分源，它每年能提供给作物大约3500万吨的氮素。
- My wages are the principal source of my income. 薪金是我收入的主要来源。
- Solar energy is a new kind of source of energy. 太阳能是一种新型能源。
- The sun is the ultimate source of energy. 太阳是能量的最基本来源。
- A source of irritation or annoyance. 令人生气的事或者引起烦恼之事
- The groundwork or source of something. 基础，根源某事物的基础工作或根源
- Where is the source of the Rhine? 莱茵河发源于何处？
- Keywords aromatic hydrocarbon;methyl phenanthrene;maturity;sedimentary environment;biologic source;Bonan Sag;Jiyang Depression;BohaiBay Basin; 关键词芳烃;甲基菲;成熟度;沉积环境;生源;渤南洼陷;济阳坳陷;渤海湾盆地;
- He's been a source of discord and worry. 他成为不和和烦恼的根源。
- A source of harassment, annoyance, or pain. 使人痛苦的东西骚扰，烦恼或痛苦的来源
- Is the water polluted at source or further downstream? 河水是在源头还是在流出之後受到污染的？
- Hard work is the ultimate source of success. 努力工作是成功之本。
- The proof came from a plenteous source. 证据来自丰富的渠道。
- Do you know the source of Amazon River? 你知道亚马逊河的源头吗?
- This biologic body is absolutely not a man !! 这个生命体绝对绝对不是男人!!
- Noise endangers be many sided to biologic. 噪声对生物的危害是多方面的。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
