Nearly a century ago , a french chemist named victor grignard found that coupling a magnesium atom to a carbon atom pushed additional electrons to the carbon atom , making it easier to bond with another carbon atom .

接近一个世纪以前，法国化学家victorgrignard发现镁原子和碳原子的耦合促使多余电子移向碳原子，使碳原子更容易和另一个碳原子形成键。

The influence of reaction temperature and time , solvent and the molar ratio of starting materials on alkylation of tin with the grignard reagent was investigated .

探讨了溶剂种类、时间、温度、原料配比等因素对格氏试剂和锡的烷基化反应的影响。

Alain grignard , belgium 's top terrorism investigator , says bin laden is now a " robin hood figure ; 100 people are inspired by him , but very few respond to do what he wants . "

欧盟高级反恐专员阿兰.格瑞纳德表示：如今本拉登是个罗宾汉式的人物，或许有100个人崇拜他，但很少有人会听从他的指示。