高沸點的 的英文怎麼說
中文拼音 [gāofèidiǎnde]
高沸點的
英文
high boiling-
Suffice it to say that the unusually high boiling point of acetic acid.
只要談一下醋酸的不尋常的高沸點就行。Ebullioscopy is obtained by classical chemical methods.
沸點外高測定法是由經典的化學方法獲得的。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。Boiling point elevations are negligible as well as the variation of the heat capacities and latent heats with temperature.
沸點升高以及熱容和潛熱隨溫度的變化忽略不計。Specification 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Standard test method for separation of representative aromatics and nonaromatics fractions of high - boiling oils by elution chromatography
洗脫色譜法分離高沸點油的典型芳烴和非芳烴餾分的標準試驗方法Methods of test for petroleum and its products - petroleum and related products - preparation of a test portion of high - boiling liquids for the determination of water content - nitrogen purge method
石油和相關產品.水含量測定用高沸點流體試驗區的準備.氮凈化法The zinc refining furnace ( new jersey furnace ) is today the most important pyrometallurgical method for the production of zinc very high purity, where the impurities is of different boiling point from the zinc
鋅精餾爐( newjersey爐)是利用粗鋅中其它雜質成分與鋅具有不同沸點,而生產高純鋅最主要的火法精煉方法。Water has higher melting point, boiling point, heat of vaporization, heat of fusion and surface tension than comparable hydrides such as hydrogen suiphide or ammonia or most liquids
與氫硫化物、氨水或其他大多數的液體相比,水具有較高的熔點、沸點、蒸發比熱、熔解熱和表面張力。From gas chromatogram chart, in addition to less composition of volatile compounds, onion oleoresin contained more resin that has sharp flavor and pigment
從氣相色譜圖上可以看出,洋蔥油樹脂中除含少量洋蔥精油外,主要是沸點較高的倍半萜及代表辛香味的樹脂成分、色素等。The spirits of fire, earth and water dance with the other beings of the rain forest in an abandoned airplane hangar that has been reclaimed by the jungle. dont miss this entrancing live show performed to the timeless rhythms of the jungle
掌控雨水的水精靈以及掌控熊熊烈火的火精靈精湛演出,隨著亞馬遜雨林的節奏,優美的空中芭蕾交織著熱情濃烈的舞蹈,讓節目沸騰到最高點The main effect factors include : 1. microbial species, which seem to have different degradation rate under varied circumstances and n - alkanes ; 2. physical and chemical properties of crude oil itself, which have an important effect on biodegradation, such as conglutination, boiling point, refractive index, ingredient and concentration of the oil ; and 3. culture condition of microorganism, under which the degrading activity of microorganism will be affected by surfactant, light condition, sorbent, nutrition, co - metabolite, oxygen, temperature and salinity during the inoculation of selected or indigenous microorganisms
其中主要影響因素包括:菌種的影響,菌種在不同的環境中和對不同碳鏈長度的碳氫化合物表現出不同的降解效率;石油物質本身物理化學特性的影響,如石油物質在水體或土壤中的濃度以及石油的粘度、沸點、折射率等特性;生存環境條件的影響,在接種入高效率的降解菌或利用土著微生物進行降解時,降解率受到生存環境中各種條件的影響,如表面活性劑、光照條件、吸附劑的利用、營養鹽、共代謝底物、氧氣、溫度、鹽度等。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 % 。Standard test method for boiling point distribution of samples with residues such as crude oils and atmospheric and vacuum residues by high temperature gas chromatography
用高溫氣相色譜法測定帶有類似原油和大氣以及真空殘留物的樣品的沸點分佈的標準試驗方法The water temperature at the reactor pressure vessel outlet is about 330 degree c whereas the water temperature at the inlet of the vessel is about 290 degree c. the cooling water is in a sub - cooled condition at such high temperature and pressure to prevent it from boiling
反應堆出水的溫度約為攝氏330度,而入水口的溫度約攝氏290度。在這高溫及高壓狀態下的冷卻水會處于欠熱狀態即冷卻水的溫度與其沸點有一段距離,因此不會沸騰。The measurement of vle data by using an improved still
一種高沸點差三元體系氣液平衡數據的測量An experimental apparatus has been set up and experiments have been carried out successfully. it is the first time to use a kind of environment - friendly refrigerant, a rectifying column and an air - conditioning compressor in the ultra - low temperature refrigeration cycle. high boiling component, low boiling component and lubricant can be separated effectively
本文自製了一臺自動復疊製冷循環樣機,採用環保型製冷工質、精餾裝置和單級油潤滑空調壓縮機,實現了混合工質高低沸點組元和潤滑油的高效分離,成功地把低溫箱內的溫度降到- 80 。Environment - friendly non - azeotropic refrigerant mixture ( narm ) is used as working fluid. the rectifying column is employed to separate high boiling component, low boiling component and lubricant
本文的循環採用環保型非共沸混合工質作製冷劑,利用精餾裝置分離高沸點、潤滑油與低沸點組分。Experimental investigation on condensation heat transfer and pressure drop of high saturation temperature organic fluid in a horizontal smooth tube
水平管內高沸點有機工質凝結換熱的實驗研究For the existence of life as we know it, the immediate temperature must some of the time, rise above the freezing point of water but must never exceed the boiling point
我們都知道,對于生命存在來說,直接溫度有時必須高於水的冰點,但絕不能超過沸點。分享友人