natural substance 中文意思是什麼

natural substance 解釋
天然藥物
  • natural : adj 1 自然界的;關于自然界的。2 天然的;未開墾的;野生的。3 固有的 生來的 天賦的(opp acquired)...
  • substance : n 1 物質,材料;【哲學】實體,本體,本質 (opp appearance)。2 實質,內容;(故事等的)要旨,要領...
  1. In the research field of food preservation, an intense interest for scientists is focused on the isolation of antimicrobial substances from microbial metabolites. natural biopreservatives derived from traditional fermented foods are generally recognized as safe. in this paper, one strain screened for its safety and broad antimicrobial spectrum and its antimicrobial substance - - bacteriocin are studied in detail

    本文從傳統的發酵食品中篩選出一株安全、具有廣譜抗菌活性的芽孢桿菌,並對其抗菌活性物質細菌素進行分析,為微生物天然生物防腐劑的開發以及在食品中的應用提供理論依據。
  2. This paper introduced the status and development of basic research on phytochemistry and natural product chemistry in the fields of searching bioactive components, biosynthesis and molecular regulation of plant secondary metabolism substance, environment influence on the synthesis and accumulation of plant secondary metabolism substance, the relationship of endophyte and plant secondary metabolism substance

    摘要本文從生物活性成分的篩選與分離、植物次生代謝產物生物合成及其分子調控、環境因子對植物次生代謝產物合成和積累的影響、植物體內生菌與植物次生代謝產物的關系等方面介紹了我國資源植物化學與天然產物化學領域基礎研究的現狀與發展。
  3. Monascus, as a physiologically active substance and an old - line fermentable epiphyte in china, has been studied widely for its natural pigments

    摘要紅麴黴能代謝生成天然紅色素和多種生理活性物質而備受國際關注,但同時也發現其生長過程產生桔黴素。
  4. In short, interferon is a natural substance on an unnatural mission.

    簡言之,干擾素是一種負有特殊使命的天然產生的物質。
  5. All data indicated that f i was a pure substance. third, using modern analytic techniques such as nucleic magnetic resonance ( nmr ), infrared spectroscopy ( ir ), ultraviolet visible absorption spectra ( uv ) and mass spectrometry ( ms ), we analyzed the basic chemical structure of f i and nominated it phthalic acid di ( 3 - methyl ) nanyl ester ( pdne ). we estimated primarily it was a novel natural compound

    第三,利用核磁共振,紅外光譜,紫外分析,質譜等現代分析測試技術對分離提取物f進行結構鑒定,解析出f的結構,初步推斷該物質為鄰苯二甲酸- ( 3 -甲基)壬酯( pdne ) ,根據目前所掌握的資料,還沒有檢索到該物質相關的報道,初步認定為一種新型的天然產物。
  6. Through using five working substance ? ? methanol 、 ethanol 、 acetone 、 water 、 r123, performance of r123 is best, performance of acetone is best in natural working substance, following is ethanol 、 methanol 、 water

    通過對五種工質? ?甲醇、乙醇、丙酮、水、 r123的試驗,發現r123的效果最好,在天然工質中效果最好的是丙酮,其次分別為乙醇、甲醇、水。
  7. However, people are thirsty for the nature in the same. thus, water as a kind of natural substance come to be an element in architecture design. therefore, the research of water factor design in modern architecture space is useful and imperious. the thesis introduce the basic conception, actuality and frame of the research in the first part, and points out that the research category is water factor design in modern civilian architecture space. in the second part, the paper analysis the water factor in classical garden and folk house, and expatiate the revelation for modern design. in the third part, the paper expatiate the role of water in modern architecture. such as uptown or public building. in the forth part, the paper expatiate the basic theory or principle of the water factor design in some aspects such as water, human, aesthetics and zoology. in the last part, the paper classify the water factor design in modern civilian architecture, and expatiate the combination and design method

    論文首先在緒論部分介紹了建築與水的關系、建築空間和建築空間水要素的基本概念、發展及研究現狀,並指出研究的主題是現代建築空間中的水要素;第二部分從歷史出發,介紹和分析中外古典園林和水鄉民居中水要素的特色及設計,並分別闡述對現代建築空間水要素研究的意義;第三部分分析闡述了現代建築空間中水要素的角色、作用,以及典型現代建築? ?居住小區和公共建築空間中的水要素;第四部分從水、人、美學和生態性等同現代建築空間水要素的設計密切相關的角度來分析現代建築空間水要素設計應遵循的基本原則,為此主要闡述建築空間水要素設計應滿足以水為中心、以人為主體,以及生態和可持續發展的要求;最後一章根據前文的分析,對現代建築空間水要素設計方法進行探討,形成現代建築空間水要素設計的組合方式和設計手法以及其它相關要素的設計要點。
  8. A natural or synthetic substance resembling this material

    角狀物天然的或合成的,類似於角質物的物質
  9. And counter the negative effects of an un y high - fat diet, according to a new study by harvard medical school. a natural substance found in red wine can extend

    據哈佛醫學院和美國老年研究會的研究人員介紹,紅葡萄酒中所含的一種天然物質可以抵消有害健康的高脂肪飲食的負面影響,能起到延年益壽的作用。
  10. A natural substance found in red wine can extend life and counter the negative effects of an unhealthy high - fat diet, researchers at the harvard medical school and the us national institute of aging said

    據哈佛醫學院和美國老年研究會的研究人員介紹,紅葡萄酒中所含的一種天然物質可以抵消有害健康的高脂肪飲食的負面影響,能起到延年益壽的作用。
  11. From the law point of view, it is the natural substance that can be owned and utilized by people in process of production and living

    從規律的觀點來看,它是在生產和生活過程中能夠被人們擁有和利用的自然物質。
  12. In tincture form ( distilled in alcohol ), the natural substance originally obtained from the fawn has been replaced today with synthetic products

    作染料用(酒精中蒸餾) ,原先從鹿中獲取的自然物質如今已被合成產品替代。
  13. Arsenic is a natural substance that has been used medicinally for over 2, 400 years. in 1970s physicians in china began using arsenic trioxide to treat acute promyelocytic leukemia ( apl ) and achieved promising results, including clinical remission of several cases

    三氧化二砷( as _ 2o _ 3 ) ,俗稱砒霜,有劇毒, 20世紀90年代初,我國學者孫鴻德等報道了用三氧化二砷治療急性早幼粒細胞性白血病( apl )並獲臨床緩解。
  14. Philadelphia ) - - a natural substance made from soy appears to hae amazing restoratie powers when gien to animals with a multiple sclerosis ( ms ) - like disease

    (費城) ?動物實驗顯示:一種從大豆中提取的天然物質對有多發性硬化樣疾病的動物有著令人驚奇的恢復作用。
  15. Hokutolite is a natural substance produced in the peitou creek about 90 meters downstream from the hot spring. as water from the spring flows into the stream it cools, and after a certain distance, when the temperature drops to around 80, the mineral - saturated water forms a crystalline deposit on the gravel bed of the stream

    北投石產于北投溪源頭下九十公尺處,當泉水與溪水混合流過一定距離后,在八十度左右的環境下,呈飽和狀態的礦物質就沈澱在河床礫石表面,形成結晶。
  16. Cork is a natural substance and sometimes it contains mould that reacts with the wine and masks the aromas of the wine

    瓶塞是天然物質,有時候瓶塞會含有一些發霉物質,與葡萄酒發生反應,影響葡萄酒的香氣。
  17. Many materials, including plasmas and metals, have a negative permittivity, but no natural substance has a negative permeability as well

    許多物質的介電常數為負,包括電漿及金屬等,但在自然界中,卻沒有任何物質的磁導率也同時為負。
  18. Garlic will also provide a natural substance to the soil and surrounding plants that will naturally repel harmful insects along with the viruses that they carry

    大蒜也會給土壤和周圍的植物提供一種天然物質,將天然擊退害蟲的襲擊以及其所攜帶的病毒。
  19. Philadelphia ) - - a natural substance made from soy appears to have amazing restorative powers when given to animals with a multiple sclerosis ( ms ) - like disease

    (費城) ?動物實驗顯示:一種從大豆中提取的天然物質對有多發性硬化樣疾病的動物有著令人驚奇的恢復作用。
  20. " food additive " means any synthetic compound or natural substance put into food to improve its quality, colour, fragrance or taste, or for the sake of preservation or processing

    食品添加劑:指為改善食品品質和色、香、味、 ,以及為防腐和加工工藝的需要而加入食品中的化學合成或者天然物質。
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