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- changes of isotope composition 流量变化
- The isotope effects of HOCH_2SO_3Na(HMSNa) derivatization and cysteamine were preliminary studied by compound-specific isotope analysis(CSIA). The feasibility for the determination of isotopic composition of atmospheric formaldehyde was discussed. 利用单体化合物稳定同位素(CSIA)技术研究了甲醛合次硫酸氢钠(HMSNa)与半胱胺衍生化过程的同位素效应,探讨了半胱胺衍生化法测定大气甲醛碳同位素的可行性。
- One possible method of measurement of isotopic composition and mass for plutonium is discussed and its feasibility in theory is demonstrated by the MCNP4B package in this paper. 摘要利用MCNP4B程序，通过一个实例探讨了钚的同位素成分及总质量测量的理论可行性。
- Everybody is pissed off (with all the changes of plan). 大家(对计划的诸多变动)均感厌烦。
- All your changes of plan have made me totally confused. 你把计划改来改去，我都糊涂了。
- Take a change of clothes with you. 把你替换的衣服带去吧。
- Determination of Isotope Composition of Dissolved Inorganic Carbon by Gas-Chromatography-Conventional Isotope-ratio Mass Spectrometry 气相色谱-稳定同位素质谱法测定溶解无机碳碳同位素
- Study on the Change of Stable Carbon Isotope Composition in Cattle Tissues 牛不同组织中稳定性碳同位素组成及变化规律研究
- Changes of nuclear mass and nuclear size cause isotope shifts. 原子核质量和大小的不同引起同位素移动。
- A change of diet may do you good. 改变一下饮食对你可能有好处。
- A good pitcher has a change of pace. 一个好投手能投出速度捉摸不定的球。
- The doctor urged a change of air. 医生力劝换个环境。
- What do the changes of addressing imply? 称谓的变迁说明了什么?
- Please inform us of any changes of address. 地址若有变动请随时通知我们。
- Circumstances have compelled a change of plan. 因情况所迫，计划已经改变。
- Please notify us of any change of address. 地址如有变动，请通知我们。
- I noticed a swift change of expression in his face. 我注意到他脸上的表情很快地变化。
- The meteoric origin of geothermal water in study area is evidenced by its environmental isotope composition. 摘要环境同位素研究结果表明，研究区地热水为大气降水成因。
- Changes of water may upset the baby's bowels. 水质的变化可能会造成婴孩肠胃不适。
- Diet composition hada large effect on stable carbon isotope composition of cattle tissues. 饲料对牛组织中碳同位素组成的影响远大于牛品种对它们的影响；
