compound substance 中文意思是什麼
compound substance
解釋
復合材料-
The cultural conditions such as temperature, fermentation period and the compound of medium are studied. the result of test show that suitable factors for both bacterium to grow and active substance to produce are 28, 200rpm and 72 hours. the bacterium is gotten through centrifuge with 8000rpm for 20min. then the bacteria is diluted and colophony named s - 8 is put into and used to absorbed active substance for 4 hours
對該菌株發酵條件的研究表明：該菌株用馬鈴薯葡萄糖液體培養基發酵培養， 28 ， 200rpm搖瓶中振蕩培養72h可獲得高活性的發酵產物，用蘇雲金芽孢桿菌hd - 1做指示菌，將發酵液稀釋40倍生測仍可形成明顯的抑菌圈。 -
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。 -
The series equipment versatillty, its performance had achieved the international advanced level, is at present is most effective, the practical reliable crushed stone machine, is suitable specially for the manufacture grinding compound, fireproof the matreial, the cement, the quartz sand, the emery, the stove are cut broken glass the power, the copper ore, the concrete aggregate and so on many kinds of, the crisp materials on the control granulated substance machine energy conserva tion 50 %, is in the present world system qranulated substance equipment
物料由機器上部垂直落入高速旋轉的葉輪內，在高速離心力的作用下，與另一部分以傘狀形式分流在葉輪四周的物料產生高速撞擊與粉碎，物料在互相撞擊后，又會在葉輪和機殼之間以物料形成渦流多次的互相撞擊、摩擦而粉碎，從下部直通排出，形成閉路多次循環，由篩分設備控制達到所要求的成品粒度。 -
These toxic substance include pesticides, heavy metals and its compound materials, organic and inorganic matters, micro - organisms, oily materials, plant nutrients, various discarded garbage and radioactive substances, etc. the sources of the water pollution mainly come from unprocessed factory, domestic and hospital sewages
這些有害物質包括農藥重金屬及其化合物等有毒物質，有機和無機化學物質，致病微生物油類物質植物營養物，各種廢棄物和放射性物質等。水污染的來源主要是未加處理的工業廢水生活廢水和醫院污水。 -
Nano - powder ' s water - based dispersing compound is an important pre - substance for preparation of functional finishing agent, and the evaluating methods of it ' s dispersion always play a key part in nano - materials ' applying research
摘要納米粉體水基分散體是制備功能性塗飾劑的一個重要前驅體，其分散性的評價方法是納米材料應用研究中很重要的一部分。 -
This paper ’ s background is society need, and assimilates experience of former scholar to improve on a liquid self - circulating radiator for electronic component and develops a new form of more effective compound heat pipe radiator for electron component. at the same time, which is charged respectively by four natural working substance ? ? methanol, ethanol, acetone, water and a refrigeration ? ? r123
本文正是在這樣一個社會需求背景下，吸取前人工作經驗，改進原有電子器件液體自循環冷卻系統，並開發出一種更為有效的電子器件復合型熱管散熱裝置，分別使用了四種天然工質? ?甲醇、乙醇、丙酮、水和一種製冷劑? ? r123進行試驗。 -
As an organism of structure and function, the compound ecosystem of basin is not only a multi - layer and multi - variable system also a harmonic time - space system. in such system each factor includes the scale changing, evolvement rate and exchanging pattern of substance elements embodied by structure forms and information elements embodied by function ability. all these factors will affect the comprehensive function of system seriously
3 、分析了流域復合生態系統作為一個結構和功能、時空相協調的耦合系統，系統中各要素，包括體現為結構形態的物質要素和體現為功能性質的信息要素等摘要的規模變化、演變速度、轉化形式都將影響著整個系統的綜合功能。 -
Regard particle chemical fertilizer ( nitrogen or the nitrogen phosphorus compound fertilizer, etc. ) as core, top layer coating one low water soluble or as becoming the membrane material inorganic substance or organic polymer of person who dissolve a little, spread or wraps up the membrane to resolve gradually but releases nutrients through the bag membrane
產品簡介：以顆粒化肥（氮或氮磷復合肥等）為核心，表層塗覆一層低水溶性或微溶性的無機物質或有機聚合物作為成膜物質，通過包膜擴散或包膜逐漸分解而釋放養分。 -
In the old days, if you found overspray or any type of unwanted substance on the hood, roof or deck lid of your car that washing didn ' t remove, you could simply go to the garage and grab any old compound, and together with a rag, you could quickly remove the offending contaminants
在過去，在引擎上、車頂部或覆蓋物上，如果你過度噴射或任何一種不期望的物質，清洗並不能去除它，你只需去車庫，隨便拿一種過期的組合產品，用抹布，就可以很快去除污物。 -
When power is 20w, working substance is r123, the surface temperature is below 35 ; when power is 200w, the surface temperature of electron compound is below 70, the total thermal resistance is 0. 285 / w, which exhibits this compound heat pipe great applicability for long - range heat power
當熱流量為20w小發熱量時，工質使用r123 ，可以使電子器件的表面溫度控制在35以下;在熱流量達到200w的時候，使電子器件的表面溫度控制在70以下，總熱阻為0 . 285 / w ，表現了該熱管散熱器對大范圍熱流量很好的適用性。 -
" 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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