红珊瑚是重要的有机宝石之一。
在有河和湖的地方,像红珊瑚和开山岛,学生通常乘船去学校。
And in places where there are rivers and lakes, like Hongshanhu and Kaishandao, students usually go to school by boat.
据说是红珊瑚制成的红珠子手镯,带了三天已经掉色,典型的伪劣商品。
It is said that this bracelet is made of red coral, but after 3 days the color of its surface is pulled off. It is shoddy product absolutely.
长期遭到过量开采的深海物种红珊瑚和粉珊瑚也未能被列入附件II名录。
Red and pink coral, a group of deep-sea species that have suffered from years of over-exploitation, were turned down for an Appendix 2 listing.
红珊瑚石在国际市场上每克价格为400元左右,是目前黄金价的2至3倍。
Red Shanhu Dan on the international market price per gram to 400 yuan around the price of gold is currently 2-3 times.
通过啃食藻类,食草鱼类会帮助珊瑚礁清理海草,让粉红珊瑚藻得以扎根,形成新珊瑚生长的基质。
By grazing on algae, these and other herbivores keep reefs free of seaweed, enabling pink coralline algae to take hold and form a substrate for new coral.
有的则是潜到海底,在浓密的珊瑚丛中游动,然后把红珊瑚用草绳吊上来。他们快速地爬上脚手架。
Some dived under the sea for red coral, which they hauled up by means of straw ropes, in great sprigs as thick as the branches of a tree.
不同颜色的染色红珊瑚的拉曼光谱显示出不同的、特征的有机物成分,明显区别于天然红珊瑚的拉曼光谱。
The dyed corals with different red colours have another characteristic organic pigments Raman spectra, which are different from natural ones obviously.
在去年的珠宝展会上,黄金、钻石、翡翠唱主角,而今年,展会还增加了水晶、红珊瑚、象牙、琥珀、玛瑙等多种珍贵饰品。
Besides gold, diamond and jade that were displayed last ear, they have crystal, ivory, agate, red coral and other new items on display.
在去年的珠宝展会上,黄金、钻石、翡翠唱主角,而今年,展会还增加了水晶、红珊瑚、象牙、琥珀、玛瑙等多种珍贵饰品。
Besides gold, diamond and jade that were displayed last ear, they have crystal, ivory, agate, red coral and other new items on display.
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