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- Keywords Ginkgolic acids,Anaphylactogen,Second chemical equilibrium,Reversed-phase argentation high performance liquid chromatography,Allergenicity,Mast cell,Allergy,Sensitization mechanism; 銀杏酸;過(guò)敏原;次級化學(xué)平衡;反相銀化高效液相色譜;變應原性;肥大細胞;變態(tài)反應;致過(guò)敏作用機制;
- They involve a chemical equilibrium between a weak acid and its salt or a weak base and its salt. 它包含弱酸及弱酸鹽與弱堿和弱堿鹽之間的化學(xué)平衡。
- German chemist. He won a1909 Nobel Prize for work on catalysis and chemical equilibrium. 奧斯特瓦爾德,威廉1853-1932德國化學(xué)家。因其在催化作用和化學(xué)平衡方面的貢獻獲1909年諾貝爾獎。
- Chemical equilibrium in direct synthesis of dimethyl ether from syngas was calculated and analyzed by using an appropriate thermodynamic model. 選用合適的熱力學(xué)模型,對合成氣直接合成二甲醚的反應進(jìn)行了化學(xué)平衡分析。
- Vernadsky came very close to Lovelock's epiphany that the Earth's biosphere exhibits a regulation beyond chemical equilibrium. 沃爾納德斯基的看法與洛夫洛克的悟見(jiàn)很接近,即地球的生物圈展現的是一個(gè)超越化學(xué)平衡的規則。
- There is, however, a second chemical in the body, epitestosterone, which is normally present in approximately equal proportions to testosterone. 但是,人體內的另外一種化學(xué)物質(zhì)-表睪酮,它與睪酮之間的比例差不多是一個(gè)定值。
- Reactive Canonical Monte Carlo(RCMC) simulation was performed to investigate the chemical equilibrium of methane steam reforming in slit pores. 采用反應蒙特卡羅方法研究了狹縫孔內甲烷蒸汽重整反應的化學(xué)平衡。
- The urea plant was revamped with ACES21 process to expand capacity and save energy in the second chemical fertilizer plant of Chuanhua Co. 川化股份有限公司第二化肥廠(chǎng)采用ACES21工藝對尿素裝置進(jìn)行了增產(chǎn)節能技術(shù)改造。
- The redox equilibrium between the chromium oxides in CaO-SiO 2-Al 2O 3-MgO-Na 2O-CrO x molten slags was studied by me ans of chemical equilibrium method at 1 673 and 1 773 K. 采用化學(xué)平衡法研究了 16 73和 1773K下CaO SiO2 Al2 O3 MgO Na2 O CrOx 渣系中鉻氧化物間的氧化還原平衡。
- According to the theory of chemical equilibrium and the basic concept of graph theory, a weighted digraph method for chemical equilibrium calculation was proposed. 根據化學(xué)平衡原理和圖論中的基本概念,提出了一種適用于化學(xué)平衡計算的賦權有向圖。
- The nature of point defects and their concentration in any solid are determined by the consideration of chemical equilibrium between the various species. 在任何固體中,點(diǎn)缺陷的種類(lèi)和他們的濃度可以通過(guò)考慮不同物種之間的化學(xué)平衡來(lái)得到。
- The methods for experimental investigation, such as chemical equilibrium and EMF methods, are discussed in detail in conjuction with critical comments on typical research work. 結合有代表性的研究工作評價(jià)了該研究領(lǐng)域中典型的研究測試方法,其中重點(diǎn)評價(jià)了化學(xué)平衡法和原電池電動(dòng)勢法用于此類(lèi)研究的利弊。
- This subject deals primarily with equilibrium properties of macroscopic systems, basic thermodynamics, chemical equilibrium of reactions in gas and solution phase, and rates of chemical reactions. 此課程主要討論宏觀(guān)系統的平衡態(tài)性質(zhì)、基礎熱力學(xué)、氣相與溶液中的化學(xué)反應平衡和化學(xué)反應速率。
- The chemical equilibrium and fludic analysis of gas as well as the precise equipment selection and temperature enaction shall be executed according to garbage contents at the design stage. 在設計階段可根據垃圾的組成進(jìn)行了熱平衡、化學(xué)平衡和氣體的流體解析,并進(jìn)行了精確的設備選定和溫度設定。
- The oxidation behavior of HTGR oxidation resistant fuel elements has beens tudied under extremely accidental conditions and normal operating conditions through complex chemical equilibrium simulation. 然而在正常運行工況下,抗氧化燃料元件可能會(huì )發(fā)生活化氧化,抗氧化涂層的完整性可能會(huì )被破壞。
- A thermodynamic analysis of liquid phase methanol synthesis system was carried out and non-linear equations for solving phase equilibrium and chemical equilibrium of this system were estab-lished. 對液相法甲醇合成系統進(jìn)行了熱力學(xué)分析,建立了求解該系統相平衡和化學(xué)平衡問(wèn)題的非線(xiàn)性方程組。
- Solute transport in porous medium is certainly influenced by multicomponent reactions, and can be described by hydraulic equations and multicomponent chemical equilibrium equations in this case. 摘要溶質(zhì)在多孔介質(zhì)中的運移,必然受到多組分反應的影響,并且此種情況下能用水動(dòng)力方程和多組分化學(xué)平衡方程進(jìn)行描述。
- He singled and went to second on a passed ball. 他擊出一壘打,再因對方漏接而跑上二壘。
- The runner went to second base on a wild pitch. 一記瞎設讓跑壘員跑上了第二壘。
- It travels thousands of miles per second. 它一秒鐘能走幾千英里。