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- kinetic isotope method 動態同位素法, 同位素動態分析法
- Measurement of kinetic isotope effects indicated that the rate-limiting step of these reactions is the C(sp 2 )-H bond cleavage. 動力學同位素效應測量表明限速步驟;這些反應是在C(藻2)-八鍵裂解.
- We have used the primary deuterium and solvent kinetic isotope effects to determine the relative cleavage timing of the glucose OH1 and CH1 bonds in GOOX. 本論文也利用基質同位素效應與溶劑同位素效應，藉以分析葡萄寡糖氧化酶反應時，葡萄糖CH1與OH1鍵結斷裂的可能順序。
- By the analysis of the competition experiment, the rate-limiting step and the kinetic isotope effect, the possi-ble reaction mechanism of VNS is described. 分別從硝基芳環的結構、親核試劑的類型和反應條件三方面討論了影響VNS定位效應的因素;
- An intravenous isotope method for external measurement of cerebral circulation time was applied to rabbits for determining cerebral blood flow. 白兔腦皮層血流之測定系採用靜脈內注入放射性物質並配合閃爍攝影術為之。
- MTT method was used to detect the influence of PDGF-BB on the proliferation of fibroblasts and compared to the routine isotope method. 探討血小板衍生生長因子(PDGF)促進慢性、難癒合傷口的癒合速度的機理。
- The decreased activity by 50 fold and the kinetic isotope effects show that CH1 bond cleavage is more rate-limited in the Y429F mutant, consistent with the proposed proton shuttling by Tyr429. 其中Y429F突變株酵素活性下降約50倍，且從其動力學同位素效應結果顯示，Y429的突變使CH1鍵結斷裂的速率更受到限制，乃符合Y429作為活性中心鹼基之推測。
- At the same time, by comparison with the traditional hydrogeological test results, it also proves that the data obtained from the isotope method is reliable. 同時經與傳統水文地質試驗結果比較，也證明同位素方法獲得的數據是可靠的。
- CHANG Xiang-yang,ZHU Bing-quan.Application of lead isotope method in estimates of seeking mine by chemic reconnoitring[J].Mineral Rock Geo-chemis-try Aviso,1997,16(4) :245 - 249. [2]常向陽;朱丙泉.;鉛同位素方法應用於化探找礦評價[J]
- The isotopic fractionation under microbial actions belongs to the kinetic isotopic fractionation, which results in the enrichment of heavier isotopes in the remnants. 微生物作用下的同位素分餾為動力同位素分餾，導致重同位素在殘餘物中富集。
- The results agree with those by using isotopic method reported in the literature. 與文獻報道的同位素方法研究結果相同。
- The method seems good but it needs to be tried out. 這個方法似乎不錯，但需要試驗一下。
- Kinetic energy is the energy arising from motion. 動能就是由於運動而產生的能量。
- Study on collapse sink of Huangbizhuang secondary dam with isotope method 黃壁庄水庫副壩塌壩原因的同位素方法研究
- I can't claim infallibility for this method. 我不敢說這方法絕對有效。
- Summer fallow is the best method of destroying weeds. 夏季休耕是消滅雜草的最好辦法。
- The geologic dating methods, which include the paleontology method, archeomagnetism method, and isotopic method, present absolute ages or relative ages of geologic events. 前人已建立的地質定年方法(同位素法、古生物法和古地磁法)給出的是地質事件的「絕對年齡」或「相對年代」。
- By using hydrogeochemical and isotopic methods, the origin of the geothermal watr and the CO2 gas were discussed. 利用水文地球化學方法、同位素分析方法等，對地下熱水和二氧化碳氣體的成因進行了分析；
- Popularizing this new method is not an easy job. 推廣這種新方法不是件容易的工作。
- This is not an economical method of heating. 這不是一種經濟的取暖方式。
