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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。
- 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。
- The news comes from a reliable source. 这消息来自可靠的来源。
- Biological source and physiological function of astaxanthin 虾青素的生物来源及其生理功用
- Some biological molecules have the form of a helix. 有些生物分子呈螺旋状。
- The school has a large biological laboratory. 这所学校有一个很大的生物实验室。
- 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?
- 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?
- The convention bans the stockpiling of biological weapons. 该公约禁止储存生物武器。
- 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。