查询词典 ethylene glycol

Male tats by oralgavage subchronic exposure to ethylene glycol for 13 weeks were studied.

Wistar雄性大鼠，乙二醇连续灌胃染毒13周，剂量分别为333、666、1332和2664mg/kg。

The polymer particles were prepared by copolymerization of phthalic aldehyde, allyl mercaptan and ethylene glycol dimethacrylate after heating. The fluorescence intensity of the polymer particles was very weak.

利用邻苯二甲醛与烯丙基硫醇、乙二醇二甲基丙烯酸酯在偶氮二异丁腈引发下热聚合制得了一种新型聚合物颗粒。

I produced is a new highly efficient catalyst series products, antimony trioxide, ethylene glycol antimony, antimony acetate at the same time the production capacity of three products and enterprises in Hunan Province is unique in the country is also one of the few.

我公司生产的是新型高效催化剂系列产品，三氧化二锑、乙二醇锑、醋酸锑同时具有三种产品生产的能力的企业，在湖南是独一无二、在全国也是屈指可数的。

The main species of the antimony catalysts are antimony trioxide, antimony acetate and the recent widely concerned ethylene glycol antimony.

此外，用于酯交换反应的锰、锌、钙、钴、铅等金属的醋酸盐对缩聚反应也有一定的催化作用。

The optimum reaction conditions were: the molar ratio of ethyl acetoacetate to ethylene glycol was 1:1.8,the quantity of catalyst was equal to 2% ethyl acetaoacetate,amount of cyclohexane was 20mL,and the rea...

在优化条件下反应，苹果酯收率达到93.1%，选择性接近100%。实验表明，磺化炭是合成苹果酯的优良催化剂，与其他酸催化剂相比，它还具有活性高、用量少、无污染等突出的优点。

Nickel nanoparticles were obtained by hydrazine reduction of nickel chloride in ethylene glycol in an air atmosphere.

摘 要：在乙二醇中用肼作还原剂还原Ni2+制备镍纳米粒子。

Nickel nanoparticles were obtained by hydrazine reduction of nickel chloride in ethylene glycol in an air atmosphere.

在乙二醇中用肼作还原剂还原Ni2+制备镍纳米粒子。

Different extracts were admi nistered through a stom ach tube to rats of different groups with renal calcium oxalate stones induced by ethylene glycol and ammonium chloride.

通过喂服泽泻提取物不同组分对乙二醇和氯化铵诱导的大白鼠肾草酸钙结石模型进行实验研究。

METHODS: Animal model of calcium oxalate nephrolithiasis was established by administration of 2.5% ethylene glycol+2.5% ammonium chloride 2mL two doses daily to adult male Sprague-Dawley rats in company with restriction of drinking water intake for 4 weeks.

采用定量灌胃2.5%乙二醇＋2.5%氯化铵（4mL/d，分2次给予）并控制饮水4周诱导建立草酸钙肾结石大鼠模型。

Due to the water capacity of solvency and wettibility, were the choice, such as glycollic cosolvents, chloropropanol, and ethylene glycol Mono-acitate, etc.

由于水的溶解能力和润湿能力不大，故需选用相应的助溶剂，如乙醇、丙醇、乙二醇单醋酸等。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。