查询词典 Antarctica

Transesterification of geranol and vinyl acetate in ionic liquids were investigated to synthesize geranyl acetate using immobilized Candida antarctica lipase B as biocatalyst. The reuse of ionic liquids and lipase were also studied in this reaction.

以固定化的南极假丝酵母脂肪酶为催化用酶催化香叶醇和乙酸乙烯酯在离子液体中的酯交换反应，合成了香料乙酸香叶酯，同时通过该反应了解了酶和离子液体的重复利用性。

The complete borosilicate assemblage grandidierite-prismatine-tourmaline is determined and their formation setting are investigated. A review on the nomination confusion of kornerupine minerals has been made and a new name, boro-prismatine, is recommended for the case occurrence of the mineral at Antarctica according to the composition and structure data.

确定了完整的硅硼镁铝矿-硼柱晶石-电气石硼硅酸盐矿物组合（Gdd-Prs-Trn），探讨了其产出环境；对柱晶石类矿物在国内、外命名的混乱现象进行了介绍，结合矿物成分和结构特征，南极产出的该类矿物建议称硼柱晶石。

The only current ice sheets are in Antarctica and Greenland ; during the last glacial period at Last Glacial Maximum the Laurentide ice sheet covered much of Canada and North America, the Weichselian ice sheet covered northern Europe and the Patagonian Ice Sheet covered southern South America.

格陵兰冰原将全岛覆盖，仅在狭窄的边缘有少量岩石露出。因为动、植物贫乏，故有人将格陵兰的冰原称为&冷荒漠&。南极洲冰原不但将全陆地覆盖，而且有些地方扩大至海上。冰原的厚度有些地方可达数千米。

In case you missed it in the last few weeks, BBC's new "Life" series (narrated by the great D.A.!) released an amazing clip of a starfish and marine nemertine worm feeding frenzy in McMurdo Sound, Antarctica.

新华网报导，英国一支摄影队在南极厚厚的冰层下拍摄到大量五颜六色的海星和3公尺长的巨型虫，正聚在一起疯狂地争吃一只沉入海底的死海豹。

The extraction condition and stability of brown pigment from oligotrophic bacteria Alteromonas stellipolaris sp. nov. collected from deep sea of the Antarctica are studied.

中文摘要：以分离自南极海洋的寡营养细菌所产的褐色素为试验材料，进行了该色素的提取和稳定性分析。

Thus, Vera's ashes were scattered on Lake Titicaca, in Bolivia, following the ancient traditions of the Aymara Indians; on the river outside the royal palace in Stockholm; on the banks of Choo Praya, in Thailand; at a Shinto temple in Japan; on the icecaps of Antarctica; in the Sahara desert.

因此，浑子的骨灰散落在的喀喀湖，在玻利维亚，继古老的传统的艾马拉印第安人；上河以外的王宫在斯德哥尔摩；对银行的秋秉直海旁，在泰国，在一个神道寺庙在日本；就icecaps的南极洲，在撒哈拉大沙漠。

An amount of psychrophilic bacteria was isolated from deep sea sediment collected from Prydz Bay, Antarctica. The strain AC167, which showed high cold-active chitinase activity, was screened from these bacteria. It was identified as a Pseudomonas species by 16S rDNA sequence comparison.

从南极普里兹湾深海底泥样品中分离得到一批嗜冷细菌，对这些嗜冷细菌进行了产几丁质酶菌株的筛选，对其中一株具有较高产酶活性的菌株AC167所分泌的几丁质酶进行了性质分析，并通过16S rDNA序列分析进行了菌株的分子鉴定。

A psychrophilic yeast (Y18) with the optimum and maximum growth temperatures of 10° C and 18° C ,respectively ,was isolated from Antarctica .

嗜冷酵母Y18分离自南极菲尔德斯半岛土壤样品。

Life in the polar oceans is limited to the comparatively small number of species that have succeeded in adapting to the constant cold, like this rayed anemone found in the ocean around Antarctica.

生活在极地海洋的动物是受到限制的，比较而言少数的动物能够适应在持续寒冷的极地海洋，例如：这种带有边花的彩色的海葵可以南极洲的海洋周围找到。

The zircon SHRIMP U-Pb chronological results show the ages of 584±7 Ma for the Lunckeryggen granite,619±7 Ma for the Defuk granite,534±13 Ma for the Mefjell syenitic rocks in the Sr Rondane Mountains,East Antarctica,representing the formation ages of the different Pan-African grantoid bodies.

本文通过对东南极索龙达讷山泛非期花岗质岩石采用高精度锆石U-Pb SHRIMP定年，获得Lunckeryggen花岗岩中锆石的年龄为584±7 Ma、Defuk花岗岩中锆石的年龄为619±7 Ma、Mefjell正长岩中锆石的年龄为534±13 Ma。

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。