铅色的

With C. sinensis and V. variegate sold on the market of Lianyangang as the tested material, the general chemical composition and contents of Fe, Zn, Cu, Pb, Cr in their soft tissues were analyzed.

方法］以连云港市售的青蛤和杂色蛤为试材，对其软体部分的一般化学组成及铁、铜、锌、铅、格含量进行分析。

Variegate had higher protein content and lower fat content and had microelements of Fe, Zn and Cu with some amount and the content of Zn, Cu, Pb and Cr were all lower than the limits of the metals in national free-pollutant seafood safety requirements (GB18406.4-2001) and could meet the microelements requirements of human body.

结论］青蛤和杂色蛤的蛋白质含量较高，脂肪含量较低，含有一定量的微量元素铁、锌和铜，且锌、铜、铅、铬的含量均低于我国无会害水产品安全要求(GB18406.4-2001)中的限量标准，可满足人体对微量元素的部分需要。

Such is not the case with leaded, opal, high arsenic and other specialty glass.

这些不同于加铅的，乳色玻璃，高砷和其它专业用的玻璃。

When I see her big thumbs pressing the keyboard and that silly rubber plant beside me I feel like that madman of the North who threw his clothes away and, sitting naked in the wintry boughs, threw nuts down into the herring frozen sea.

这个乐章中有一种叫人恼怒的东西，一种莫名的悲哀，仿佛它已被书写于熔岩中，仿佛它呈铅和牛奶的混合色。

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。