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In esterification of 2,6-NDA obtained from Henkel reaction of 1,8-naphthalenedicarboanhydride catalyzed non-cadmium catalyst zinc carbonate, the effect of process parameters like esterification catalyst and its amount used, reaction temperature and time, and methanol/anhydride molar ration, etc, was investigated.

在碳酸锌催化和二氧化碳气氛中1，8-萘二甲酸酐于300～340℃反应3～4小时，可以较高收率地获得2，6-萘二甲酸粗品，收率达到62％，该产物可以直接用于合成双酯的酯化反应中。

The optimal volumetric concentration of the acid is determined by comparison of the effects of one acid with different volumetric concentrations on the solution ration of the fragmental rock;then with analysis of the experimental results of the fragmental rock's breaking rat.

比较不同体积分数单种酸对碎屑岩心溶蚀率，优化最佳酸液体积分数值；在此基础上，研究不同体积分数酸液复配体系对碎屑岩心破碎率实验结果，优选出适合萨零组油层的酸化解堵配方为7%HCl+0.5%HF+5%CH3COOH及12%HCl+0.5%HF+0.5%HBF4+3%CH3COOH体积分数

Through laboratory tests on sandy pebble soil by using the dynamic triaxial tests,we studied the influence about dynamic modulus and damping ratio under the conditions of different vibration frequency and consolidation stress ration.

通过饱和砂卵石土室内动三轴试验，将不同振动频率对动模量和动阻尼比的影响进行了较为细致的研究，分析了饱和砂卵石土的动力特性随振动频率的变化规律。

The treasure ship was re-fabricated at a ration of 1 to 15, according to historical books. The fabricated "Treasure Vessel" model, made of foundry cast copper, is a reproduction of Zheng He's heroic deeds on the sea.

本景区特意根据史书上记载按1：15的比例对郑和宝船的样子复制的，通过铸铜的&宝船&模型，使郑和当时称雄海的英武景象更加具体。

Mr Harris, fresh down from Cambridge in 1947, had fallen under the spell of Hayek's "The Road to Serfdom". Serfdom was all around him then: ration books, travel restrictions, the persistent shadow of wartime central planning, and most of all the depressing disposition of people to do what they were told and to suppose that this was modern life. He never believed it.

在1947年，哈里斯从剑桥大学退学以后，就迷恋上了海耶克的著作&通往奴役之路&，那阵子奴役的气氛笼罩着他：定量供应书籍并限制旅行自由，以及战时中央计划经济的阴影在民众之中持续着，但最令人沮丧就是那时的人们只会听命从之，并且认为这才是现代的生活方式。

Instead, false military travel passes and ration cards were produced, just as Nazi uniforms, weapons, ammunition and hand-grenades were collected.

新德勒反而生产了许多伪造的军事通行证与配给卡，并且收集纳粹制服、武器、炮弹与手榴弹。

The government began supplying rice or flour with ration coupons, which later extended to cover all basic foodstuffs and daily necessities such as edible oil, eggs, meat, sugar, bean products, vegetables, cigarettes, liquor, cloth and coal.

为改善现状，全国开始实行凭粮票定量供应粮食制度，后来，食用油、蛋、肉、糖、豆制品、蔬菜、香烟、酒、布料和煤等人们的生活必需品几乎都要&凭票购买&。

The development that the article introduced ration of paper machine speed, width, sheet of a paper and fiber to use the foreground that wait and them is affected to what 10 years paper machine will design henceforth.

本文介绍了纸机速度、宽度、纸页定量和纤维利用等的前景以及它们的发展对今后十年造纸机设计的影响。

Ration of mass spectra of reoccupy series connection is analysed.

再用串联质谱定量分析。

Sea Ration Factory:This building cooks up corn into sea rations to be eaten by pirates at sea.

航海食品加工厂：在这里把玉米加工成海盗们出海时吃的食物。

Yet, Edith says, there was always money in the bank.

但是Edith说，她的银行户口里面总是有钱。

We have created a series of files that resolve this problem--one for each day of the 40 days of purpose.

我们制作一系列的档案去解决这问题---一个为标竿40天中的每一天。