Nuclear magnetic resonance techniques are used to determine the national aleutric acid preferential conformation. The results show that the dithionic hydroxyl radicals are in reciprocal cross bearing.
采用共振谱法测定了国产紫胶桐酸的优势构象,结果表明,其分子中连二
于反交叉位。
Nuclear magnetic resonance techniques are used to determine the national aleutric acid preferential conformation. The results show that the dithionic hydroxyl radicals are in reciprocal cross bearing.
采用共振谱法测定了国产紫胶桐酸的优势构象,结果表明,其分子中连二
于反交叉位。
But inside, a hard-traveling team of art conservators packs an arsenal of high tech gear: an atomic-force microscope, a micro-Raman spectroscope, a nuclear magnetic resonance relaxometer.
但在其内部,一个长途旅行的艺术品保小组携带着许多高科技仪器:一架原子力显微镜、一
共振松弛测量仪。
Nuclear magnetic resonance and industrial X-CT tests are followed on the imperforated, perforated, acidized perforated and fractured perforated targets.
定量分析了射孔对砂岩靶体的损害及酸化、压裂对射孔损害的解除作用,并进行现场试验验证。
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