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- atomic groups protection 基团保护
- The microscopic structure of lithium niobate crystals is deeply studied by investigating geometric characteristics of the constituent structural units or atomic groups. 利用铌酸锂晶体的结晶学结构特征,从微观角度上分析和研究了铌酸锂晶体的结构与离子迁移之间的关系规律。
- How can members of inferior groups protect their interests in the face of ever aggrandizing economic powers? 弱势群体面对日益强大的经济强者如何保护自身的利益;
- The advancement of selective mono functional group protection of dihydric alcohol in recent years was reviewed with 21 references. 本文综述了近年来有机合成中二元醇类化合物的选择性单官能团保护的研究进展。
- One Class of Atomic Group Key Management Solution 一类原子分发的组密钥管理方案
- In simple terms, it aims to create new compounds by controlling the transfer of atoms groups in a highly efficient and selective manner. 简单来说,是研究有选择性地控制物质的原子的转移,从而创造新的化合物。
- Study on Hydroxy Group Protection of Lactic Acid 乳酸羟基保护的研究
- Results: The atomization group was prominently better than the control group in alleviating acute paroxysmal dyspnea, clearing up rales and shortening length of hospitalization. 结果:治疗组在缓解急性发作肺部罗音吸收住院时间等方面明显优于对照组。
- Generator-Transformer Group Protection 发变组保护
- The atom bomb is of catholic concern. 原子弹受到普遍的关注。
- That cannot get up an atom of sympathy for them. 那并不能激发起人们对他们的丝毫同情。
- disadvantaged group protection principle 弱势群体保护原则
- The ship was sunk by an atomic submarine. 这艘船是被一艘核潜艇击沉的。
- generator and transformer group protection 发变组保护
- Scientists have unlocked the secret of the atom. 科学家已经揭开了原子的秘密。
- The influencing factors of condensation reaction were investigated such as anhydrides, base agent, temperature, carboxyl group protected of Gly and Asp. 探讨了成酐和碱性试剂,反应温度,甘氨酸和天冬氨酸羧基保护等对缩合反应的影响。
- Our first atomic reactor was built in1958. 我们第一个原子反应堆建于1958年。
- An atomic bomb can annihilate a city. 一枚原子弹能毁灭一个城市。
- Do you teach your students singly or in groups? 你教学生是个别地教还是按组教?
- The reactor was built for tame atomic energy use. 这座反应堆是为原子能的安全使用而建造的。
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