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Economists are outdoing each other with ever more curious instruments, ranging from lethal mosquitoes to heirless maharajahs, or, most recently, wind speeds and sea currents.

经济学家们正致力于使用更加稀奇的工具来斗法，这些工具从致命蚊子到无嗣的印度土邦主，或是近期的风速、洋流等无所不包。

It is designed to further the interchange of knowledge and ideas between specialists on different subjects, ranging from the sue of biochemical techniques in herpetological research to electron microscopy, from amphibian and reptilian genetics to the fossil history of the modern amphibians, including systematics and taxonomy as well as behaviour, physiology and ecology.

该杂志的目标是为了使从事不同研究的专家能够交换知识和想法，其内容涉及爬行类研究中从分子技术到电子显微结构水平、从两栖类遗传学到现代爬行类的化石研究的各个方面，同时包括爬行类的系统学、分类学，以及行为学、生理学和生态学等。

In particular, anodic alumina membranes grown in acid electrolytes possess hexagonally ordered porous strutures with pore diameters ranging from 10 to 200nm, pore lengths from 1 to over 100μm, and pore density in the range of 10〓 to 10〓 cm〓. These unique structure properties and their thermal and chemical stability make AAMs ideal templates for the fabrication of one-dimensional nanomaterials.

将这两者相结合，以纳米结构的可控合成为研究切入点，以基于氧化铝模板的纳米结构的合成和相关物性研究为重点，深入讨论纳米材料研究中的&结构—物性&关系无疑具有重要的科研价值和科学意义。

Molecular rearrangement reaction occurs during the foaming and post-treatment forming hexahydric imide ring. The prepared PMI foams have closed cell structure with the cell size ranging from 0.5mm to 0.7mm and have a good thermostability with the characteristic degradation temperature at about 221.5℃.

在发泡和热处理过程中分子链发生分子重排反应，生成六元酰亚胺环结构；PMI泡沫为闭孔泡沫塑料，泡孔平均孔径在0.5~0.7mm之间；制得的泡沫塑料热稳定性好，热分解温度在221.5℃左右。

Results The study showed hish variations in prevalence of infection and infection intensity across villages,ranging between 3%-73%,0.1-100 epg,respectively.

结果 现场调查显示以村为单位的人群血吸虫病感染率和感染强度分别在3%～73%和平均克粪虫卵数在0.1至100.0之间。

A study design to evaluate the effect and/or safety of different doses of an investigational agent.

剂量范围研究(DOSE-RANGING STUDIES)评价不同剂量的试验药物的疗效和/或安全性的研究设计。

A regular contributor to National Geographic and GEO Magazines, he has explored subjects ranging from the remotest stretches of Arabia's Empty Quarter to the unknown tree people of Irian Jaya.

他经常为美国国家地理杂志和展望，他探索的课题，从沙特阿拉伯的空季延伸至最边远的伊里安查亚不明树人不等。

Badgley bought a stack of CDs by artists ranging from the hip-hop performer RZA to the Malian kora player Toumani Diabateacute;.

而那里的几个店员要么不知道他是谁，要么根本不在乎这些。

Badgley bought a stack of CDs by artists ranging from the hip-hop performer RZA to the Malian kora player Toumani Diabaté.

而那里的几个店员要么不知道他是谁，要么根本不在乎这些。

Silver nanoparticles with average particle size ranging from 2 to 131nm were manipulatively synthesized starting from silver nitrate using 10 kinds of different functional group-containing organic modifiers, such as polyvinylpyrrolidone, tween-80, sodium dodecyl sulfate, sodium polyacrylate, polyethylene glycol, D-sorbitol, sodium dodecyl sulfonate, sodium dodecylbenzene sulfonate, polyvinyl alcohol, cetyltrimethylammonium bromide, at room temperature.

摘 要：选择10种含有不同官能团的有机物为表面修饰剂，如聚乙烯吡咯烷酮、吐温-80、十二烷基硫酸钠、聚丙烯酸钠、聚乙二醇、山梨醇、十二烷基磺酸钠、聚乙烯醇、十二烷基苯磺酸钠和十六烷基三甲基溴化铵等，在室温下进行了平均粒径在2～131nm范围内纳米银颗粒的控制合成研究。

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。