高溶點的 的英文怎麼說
中文拼音 [gāoróngdiǎnde]
高溶點的
英文
high melting-
It has to sit in a bath of liquid helium cooled to just a fraction of a degree above absolute zero ( - 273 c ) in order to work
為了能夠運行, 「獵人」不得不被放置在有液態氦溶液中,裏面的溫度只比絕對零度( 273 c )高一點點。The four properties, vapour pressure lowering, freezing point depression, boiling elevation, and osmotic pressure, are known as the colligative properties of solutions.
溶液的這四個特性:蒸汽壓下降、凝固點降低,沸點升高和滲透壓,稱為溶液的依數性。The dominant storage space is the solution micropores, the honeycomb - like solution pores and the kaolinitic intercrystalline pores. the pore throat is small to very small. the main characteristics of the reservoirs are low porosity and low permeability
砂巖的儲集空間以粒內溶孔、粒間溶孔、高嶺石晶間隙等次生微孔隙為主,具有孔徑小喉道細的特點。In the deep mantle the highest possible concentration of radioactive materials is limited by the condition demanding temperatures below the melting point.
在地幔深部,放射物質最高的可能濃度受溶點以下的溫度條件所限制。The equipment can be used in the immersion, heat regurgitation, the extraction of aromatic ingredient, the recovery and forced circular extraction of residue organic menstruum and pot countercurrent extraction of traditional chinese drug, foodstuff and chemical industries with advantages of high efficiency and convenient operation
本設備用於中藥食品化工行業的常壓水煎溫浸熱迴流強制循環滲透芳香油提取及有機溶媒回收等多種工藝操作。具有效率高操作方便等優點。機組裝置選材優良,廣泛應用於制藥食品化工等行業揮發油的提取。The variations in trace element contents and ratios may hold up a mirror to the lake - level fluctuations and climatic changes, which, in turn, have exerted a direct and important effect on the sequence stratigraphic development. collectively, the reservoir rocks from the yanchang formation consist dominantly of the delta front subfacies subaqueous distributary channel and channel - mouth bar microfacies and delta plain subfacies subaerial distributary channel microfacies fine - grained feldspar sandstones and siltstones. the reservoir rocks have been subjected to three stages of diagenetic and porosity evolution : ( 1 ) the porosity reduction by the mechanical compaction and chemical pressure solution during the early diagenetic stage ; ( 2 ) the porosity increase by the dissolution during the a substage of the late diagenetic stage, and ( 3 ) the porosity reduction by the cementation and filling during the b substage of the late diagenetic stage
系統的儲層特徵研究表明,該區延長組儲層成因類型主要為三角洲前緣水下分流河道、河口砂壩及三角洲平原水上分流河道微相細粒長石砂巖、粉砂巖;儲層巖石經歷了壓實,膠結,溶蝕等成巖作用,歷經早成巖機械壓實和化學壓溶孔隙縮小期、晚成巖a亞期溶蝕作用孔隙擴大期及晚成巖a亞期( b亞期)膠結充填孔隙縮小期三個成巖-孔隙演化階段;儲層物性總體上具有較低孔滲、低孔滲的特點,孔隙類型主要為粒間溶孔、殘余粒間孔隙、粒內溶孔、晶間孔及晶間溶孔,裂縫不發育,儲集巖排驅壓力和中值壓力較高,孔隙結構類型以細小孔-微孔隙,微細喉-微喉型為主。It is also used as adhesion agent to replace starch. pva is widely used in textile, paper making, building materials, packing, glass, and medicine. good character of service has been displaying when it is used as textile warp size, fabric finishing agent, reagent and additive in polymerization for industry of fine chemicals, adhesion agent for construction coating, and packing material film
聚乙烯醇是一種水溶性高分子聚合物,它具有化學性能穩定溶解性能良好粘著力大等優點,可用作聚合反應的乳化劑和分散劑,同時可取代澱粉等作為膠粘劑,廣泛應用於紡織造紙建築材料包裝玻璃醫藥等行業,在作為紡織用經紗漿料織物整理劑精細化工用聚合物助劑建築塗料用粘合劑以及製成薄膜後作為包裝材料等方面,日益顯示出其良好的使用性能。It is also used as adhesion agent to replace starch. pva is widely used in textile, paper making, building materials, packing, glass, and medicine. sound character of service has been displaying when it is used as textile warp size, fabric finishing agent, reagent and additive in polymerization for industry of fine chemicals, adhesion agent for construction coating, and packing material film
聚乙烯醇pva是一種水溶性高分子聚合物,它具有化學性能穩定溶解性能良好粘著力大等優點,可用作聚合反應的乳化劑和分散劑,同時可取代澱粉等作為膠粘劑,廣泛應用於紡織造紙建築材料包裝玻璃醫藥等行業,在作為紡織用經紗漿料織物整理劑精細化工用聚合物助劑建築塗料用粘合劑以及製成薄膜後作為包裝材料等方面,日益顯示出其良好的使用性能。The new high effective water - reducing agent act - fdn has characteristic of reactivity, it ca n ' t dissolve in water but do in alklia. in the concrete, it decompounds slowly and gives out sulfonate group which has dispersity, this can make the high effective water - reducing agent available for a long time, therefore it can reduce slump loss
研製的新型高效減水劑act - fdn ,具有反應性的特點,不溶於水但溶於堿,在混凝土這樣的堿性環境下可以緩慢分解釋放出具有分散性能的陰離子磺酸基,使高效減水劑能夠持久發揮作用,從而達到了降低坍落度損失的目的。Speed air and fuel mix - up performance, fast burning, extra power output, engine running smooth
增加溶氧量、提高燃點,加快汽油和空氣的結合作用,燃燒迅速,爆發動力加倍,使引擎運轉更加順暢。On the regional karst water, it has been primarily clarified that the distributing trait, the cause of formation, and the environment background, and it has been confirmed that the source, the height, and the location about the karst groundwater replenishment. we have found out the relationship of developing circulation among the atmospheric water, the surface water, and the groundwater in the research area, and have compartmentalized the different geohydrology structures about the karst water. 2
初步查明了研究區的巖溶水分佈特點、巖溶水的成因及形成的環境背景,確定巖溶地下水的補給源區、補給高度、位置及巖溶區內大氣降水,地表水、地下水的動態循環關系,劃分出巖溶水不同的水文地質單元; 2Specification for high - boiling hydrocarbon solvent for preparing oil - borne preservative solutions
制備耐油防腐劑溶液用的高沸點碳氫溶劑規范Finite difference time - domain method is used to calculate the reflection for these probes and absorbing boundary condition is used to deal with the singularity in the axis of the coaxial - line in the simulation. by comparing the reflection of different probes, the best probe has been selected according to sensitive requirement. the influence of parameters : such as thickness of protective film, length of protruding inner conductor of the coaxial - line probe to the measurement has been studied
通過時域有限差分法進行數值模擬分析,並採用吸收邊界處理同軸線軸心奇異點,計算出各種探頭測量相同溶液的反射系數,根據其測量的靈敏度,選出最優設計;並通過分析所選探頭的各種設計參數,如薄膜厚度、內導體伸出長度等的變化對測量結果的影響,找出該探頭各參數的最佳范圍,使其具有高度靈敏性,以適用於測量化學反應溶液的介電常數。This paper summarizes the distribution law and basic features of karst caves in zhejiang province, gives a brief introduction to the specific characteristics of 8 main karst caves, and maintains that scientific tourism is the only way for the sustainable development of tourist industry of karst cave scene : exploitation of karst caves tourist resources is still in the primary stage ; individual and combinative characteristics of every karst cave scene must be made prominent ; leaders of government at different levels as well as people in charge of karst cave scene should lay stress not only on economic benefit but also on societal benefit ; main operation stags of scientific tourism ; requirement of improving tourism taste will further development of tourism resources of karst cave
摘要對浙江省巖溶洞穴的分佈規律與基本特徵進行了總結與概括,並就浙江省8個主要溶洞的個性特徵作了簡要的介紹,最後提出並論述了倡導科學旅遊是溶洞旅遊業可持續發展的必由之路:溶洞旅遊資源的開發目前仍處于初級階段;要突出每個溶洞景區的個性及其組合特點;各級黨政領導與溶洞景區負責人不僅要重視經濟效益,也要重視社會效益;科學旅遊的主要操作步驟;遊客對旅遊品位要求的提高也將進一步促進溶洞旅遊資源的深入開發。The paper introduces a new highly - effective synthesis method. decoquinate was synthesized with catechol as starting materials via substitution, reduction, and at last cyclization with " dowtherm a " as solvent
摘要以鄰苯二酚為原料,通過一系列取代反應,再經過還原、縮合,最後在高沸點的混合有機溶劑中關環。制備的3 -喹啉羧酸乙酯衍生物的總收率為24 . 2 % 。The influence of the temperature of durene solution, the height from airway nozzle to liquid level, the temperature and feed rate of air on the vapor phase concentration of durene were studied with the self - made adjustor
摘要利用自製的高熔點物料氣相濃度調控儀,研究了均四甲苯溶液的溫度、導氣管管口距離均四甲苯液面的高度、空氣進氣溫度和進料量等對均四甲苯氣相濃度的影響。The specific rotation and concentration of the sucrose are measured with laser, it can collect the data and out put the curve real - timely by computer, it has the advantages of easy clarity and high accuracy
摘要採用激光測量了蔗糖溶液的旋光率及其濃度,利用計算機實時採集數據並輸出圖形,使實驗具有直觀、準確度高、操作簡便等特點。In the field of polymer solutions, a series of high precision measurements of the critical properties of polymer solutions near their critical points by his group has established scaling laws and resolved several long - standing disputes about the exact values of the associated exponents and the relations among them. the results are now benchmark data sets against which various theoretical models are tested
在聚合物溶液的研究領域中,他領導的研究小組完成了一系列有關聚合物在臨界點附近的高精度測量。這些工作導致了一系列標度律的建立並且結束了對有關標度指數數值的長期爭論。這些實驗結果現已成為驗證多種理論模型的基準資料。A low detonation velocity explosive with medium density ( lg / cm3 ) and proper power ( > 320ml ). which made from obsolete propellant by controlling the granularity and adding the inhibitor, is studied in this thesis ; the distribution of water in the powdery propellant is described, the effect of detonation velocity from different granularity of powdery propellant is studied and the simulated mathematical model on leakage of water in low detonation velocity explosive is also showed furthermore, the method involved in controlling the leak of water in explosive is provided. meanwhile the effect of inhibitor is experimented some of formulations and processes of low detonation velocity explosive are given in details
廢棄發射藥可直接用來製造凝膠炸藥,在發射藥顆粒的空隙中加入氧化劑和高分子的混合溶液,經過一段時間后氧化劑溶液變成凝膠狀態即可制得灌注炸藥,該灌注炸藥具有密度較高( 1 . 4g / cm ~ 3 ) 、抗水、爆速較高的特點;文中對灌注液所涉及的材料、工藝流程進行了研究;分析了灌注炸藥的力學性能;利用灌注炸藥的高爆速及發射藥的低爆速組成一定形狀可用來形成特殊的爆轟波,利用matlab程序設計出了平面波發生器並對影響因素進行了討論。The sol - gel method has been widely used in preparing organic - inorganic materials because of its advantages such as high purity of products, good uniformity, low processing temperature, and easily controlled reaction condition
溶膠凝膠復合技術具有純度高,均勻性好,處理溫度低,反應條件易於控制等特點,它為制備高性能的復合光功能薄膜材料提供了很好的途徑。分享友人