1·Higher than normal levels of manganese, strontium, and vanadium probably indicate a less nutritious diet heavily dependent on edible plants.
锰、锶和钒的含量高于正常水平,可能表明严重依赖可食用植物的饮食缺乏营养。
2·Porous ceramic materials on the base of strontium zirconate were developed with zirconium dioxide, baddeleyite powder, and granular polystyrol.
以锆酸锶为基体,采用二氧化锆、巴德雷石粉和粒状聚苯乙烯为原料,制备了多孔陶瓷材料。
3·Others decay more slowly, like some cesium, iodine, strontium, and argon.
剩下的一些延迟消退的很慢,比如铯、碘、锶和氩。
4·Oxygen and strontium isotopes, which are fixed in dental enamel at the time of tooth formation, were tested in 18 subjects.
在18件样本上检测了氧和锶的同位素。这两种元素在牙齿成型时,会固定在牙釉质上。
5·This is because particular isotopes of strontium dominant within a geological region are digested by individuals living there and incorporated into their tooth enamel.
依据是在一个地质区域内主要的锶同位素在被生活在该地的个体消化以后会被融进牙齿的釉质中。