The mesomeric reaction of L-cystine is greatly affected by the neutralizing temperature and rate as well as the basicity of neutral agent.

中和温度中和速率和中和剂的碱性强弱对L-胱氨酸的消旋化反应影响极大。

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The controlling step of the ageing reaction for the directing agent of zeolite L is directional polymerization between aluminosilicate oligomers or between aluminosilicate and silicate oligomers.

沸石导向剂陈化反应的控制步骤是低聚态硅铝酸根离子之间或低聚态硅铝酸根离子与低聚态硅酸根离子之间的定向聚合反应。

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The resolution of DL p hydroxyphenylglycine into its D and L isomers was studied by using aromatic sulfonic acid as resolving agent and water as solvent.

以水为溶剂，取代芳磺酸为拆分剂，用诱导结晶法，经成盐、拆分、水解过程，将DL-对羟基苯甘氨酸拆分成D-对羟基苯甘氨酸。

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L.D. agent and participate in the Item 47 Comic-Con experience either remotely or in the field.

ENGADGET: The Avengers Initiative Second Screen app goes live on iTunes in time for Comic-Con

L.D. agent, invitations to "special missions" either remotely or in the field, links to character profiles, stories and scenes, interactive Marvel digital reader comic books and more.

ENGADGET: Marvel's The Avengers Blu-ray hits September 25th, iOS second screen app this month (video)

Some of Sweesy's backers don't want to be found, either--by the IRS. "Investors who take deductions for investments in a fraudulent venture are liable for those writeoffs, " says IRS special agent Peggy L. Thomas.

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