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- The catalytic gas liquid isotope exchange reaction is a good method to prepare tritiated triptolid. 采用催化氣液同位素交換法制備了氚化雷公藤甲素,探討了反應時(shí)間和反應介質(zhì)對反應產(chǎn)額的影響。
- For this purpose, we have investigated the isotope exchange process for the trace recovery from the imitative residue of the alloy. 利用同位素交換法對模擬液態(tài)鋰鉛合金殘渣中的微量氚進(jìn)行回收。
- KINETICS OF ~(14)C ISOTOPE EXCHANGE BETWEEN HCOONa AND NaH~(14)CO_3 碳酸氫鈉和甲酸鈉之間~(14)C交換反應動(dòng)力學(xué)
- The 18O shift may indi-cate the isotopic exchange between water and rocks and the relict of co-diagenetic formation water. ~(18)O漂移可能表明水與巖石發(fā)生了氧同位素交換,也可能有少量同生沉積水殘存。
- Study on Chemical Isotope Originated from Groundwater Sulphate of Limestone in Ordovician Period at the Eastern Part to the North of Weihe River 渭北東部奧陶灰巖地下水硫酸鹽起源的化學(xué)同位素研究
- A reactor is a container for chemical reaction. 反應器是進(jìn)行化學(xué)反應的容器。
- The chemical symbol for copper is "Cu". 銅的化學(xué)符號是Cu。
- We are doing a chemical experiment. 我們正在做化學(xué)實(shí)驗。
- My major is the subject of chemical engineering. 我的專(zhuān)業(yè)是化學(xué)工程學(xué)。
- Ammonia is a chemical substance. 氨是種化學(xué)物質(zhì)。
- Influence of Packing Material and Method on the Efficiency of Liquid Phase Water-Hydrogen Isotope Exchange 填料及填裝工藝對水-氫同位素液相催化交換效率的影響
- The hydrogen and oxygen isotope exchange kinetic and its geological significance 氫氧同位素交換動(dòng)力學(xué)及其地質(zhì)意義
- A chemical derived from petroleum or natural gas. 石油化學(xué)制品從石油或天然氣中提煉出的化學(xué)產(chǎn)品
- Beware how you handle the toxic chemical. 小心處理有毒的化學(xué)藥品。
- COUPLED MASS TRANSPORT AND KINETICALLY LIMITED ISOTOPE EXCHANGE: FLOW GEOMETRY AND EXCHANGE MECHANISMS 質(zhì)量傳輸和同位素交換:流動(dòng)幾何學(xué)和交換機制
- The chemical can behave as an acid. 這種化學(xué)制品能起酸的作用。
- Some chemical compounds can be resolved by heat. 一些化學(xué)化合物可以通過(guò)加熱分解。
- I am not familiar with chemical terms. 我不熟悉化學(xué)術(shù)語(yǔ)。
- Geochemical Kinetics of Oxygen Isotope Exchange During Fluid-Rock Interactions: A Review 流體-巖石相互作用過(guò)程中氧同位素交換地球化學(xué)動(dòng)力學(xué)評述
- He devoted his life to chemical research. 他一生從事化學(xué)研究。
