Carbasugars carbocyclic analogues of true sugars are compounds in which the ring-oxygen of furan oid or pyranoid sugars is replaced by methylene group.
摘要碳环糖是一类呋喃或吡喃糖环中的氧原子被亚甲基取代后形成的糖类似物。
The relative removal rate of methyl and methylene group showed the shape of M with the increase of temperature.
甲基与亚甲基的相对脱除速率随温度呈现M型关系。
One of the hydrogen atoms of the active methylene group is replaced with a cyclooxy group.
活性亚甲基上的一个氢原子是被环氧基所取代的。
Results There was a statistically significant difference of microleakage between the Gallium Alloy and GK High Copper Amalgam group after 28 days' immersion in 1% Methylene Blue solution (P<0.01).
结果镓合金组根尖充填后2 8天时的微渗漏情况明显优于GK高铜银汞合金组，差异有显著性意义（P< 0 .0 1 ）。
Results There was a statistically significant difference of microleakage between the Gallium Alloy and GK High Copper Amalgam group after 28 days' immersion in 1% Methylene Blue solution (P<0.01).
结果镓合金组根尖充填后2 8天时的微渗漏情况明显优于GK高铜银汞合金组，差异有显著性意义（P< 0 .0 1 ）。
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