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- In addition, from the reactivity of DUB and urushiol,it was inferred that boron atom in DUB possessed catalytic effect due to it's empty electronic orbit. 其分子中的硼原子对该游离基聚合反应具有催化作用。
- Theoretical studies of aromatic clusters in recent years are summarized with focus on those mainly consisting of aluminium,pnicogen,boron atom and sandwich-like complexes,cage molecule clusters etc. 对近年来芳香性团簇的理论研究进行了总结,主要集中在以铝原子为主的芳香性团簇、磷属元素团簇、硼原子系列团簇以及夹层型配合物和笼型分子团簇等方面,展示了该领域的一些重要研究进展和应用前景。
- The effect of this therapy depends on the subcellular localization of boron atoms in the target cell. 此种方法的关键疗效在于靶细胞中硼原子的浓度分布状况。
- It is suggested that in the above region boron atoms may only existin reedmergnerite [BSi_4O_(10)]~(1-) units and pyroborate [B_2O_5]~(4-) units. 认为硼原子可能仅存在于[BSi_4O_(10)]~-单位及焦硼酸盐[B_2O_5]~(4-)单位中。
- Jiang Yong-qing, YaoJin-yu and HuangBenli,“Mechanism of boron atomization in graphite furnace Aas,”Acta Chim.Sinica. Eng.Ed. 1985(5), 437. 蒋永清,姚金玉,黄本立,“石墨炉电感原子吸收光谱法测铝时氯化物的干扰及硝酸钙的增感作用”,分析化学17,692(1989)
- Today's systems ramp up and down by thousands of degrees a second.Still, the arsenic and boron atoms diffuse too much for comfort, making the junctions thicker than desired for optimum speed. 目前的系统可以在一秒钟内使温度上升下降摄氏几千度,不过砷或硼原子还是向下扩散太多,以致接面比最佳速度所需的厚度还要厚。
- 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。
- The boron atoms for the formation of boronize layer in microwave field come from the activation boron atoms decomposed by medium and gaseous boride. 微波场下的渗硼层形成所需的硼原子来源于介质分解的活性硼原子和气态硼化物分解的硼原子。
- Scientists have unlocked the secret of the atom. 科学家已经揭开了原子的秘密。
- The particles in an atom are infinitely small. 原子里的粒子极小。
- There isn't an atom of truth in the rumour. 谣言中没有丝毫的真实性。
- An atom bomb would destroy a city. 一颗原子弹能摧毁一座城市。
- No matter what substance it may be, it is made up of atom. 不管这是什么物质,都由原子构成。
- There was not an atom of evidence to convince him. 没有一点能使他信服的证据。
- boron atom 硼原子
- The atom bomb is the offspring of the 20th century physics. 原子弹是20世纪物理学的产物。
- Of, relating to, derived from, or containing boron. 硼的硼的、与硼有关的、来源于硼的或含硼的
- The first atom bomb was set off over Hiroshima. 第一颗原子弹是在广岛上空爆炸的。
- BDD electrode intermingled with boron. 硼掺杂金刚石薄膜电极