Remote Management System of Low Voltage Distribution Based on Cordless Spread Spectrum Communication Technology

Coral needs certain conditions in order to live.

珊瑚生存需要一定的条件。

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And coral concrete mechanical properties were compared with normal concrete. 3.

并且把珊瑚混凝土的这些力学性能与普通混凝土进行了对比。

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Objective The evaluation of genetic toxicity to coral artificial bone.

目的评价珊瑚人工骨的遗传毒性。

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Sebastian Ferse, coral reef researcher and ecologist

塞巴斯蒂安·弗斯�珊瑚礁研究员和生态学家

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This causes bleaching. Under stress, the corals expel symbiotic which lives in their tissues and gives them their colour and energy.

这会导致珊瑚白化。面对环境压力，珊瑚会排出生活在其细胞组织中，并为其提供颜色和能量的共生藻。

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Over the years, there have been many attempts to revive coral reefs, some more successful than others.

多年来，人们曾多次试着让珊瑚礁恢复生机，但结果却成败参半。

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Scientists analysed data on more than 48000 marine species, including fish, molluscs, birds and corals.

科学家们分析了超过48000种海洋物种的数据，包括鱼类、软体动物、鸟类和珊瑚。

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They say its coral has been under a sustained attack by warmer seas driven by climate change.

研究人员们说，由于气候变化导致的海水升温，大堡礁的珊瑚受到了持续攻击。

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And rats, scientists found, dramatically reduce the health of a coral reef surrounding an infested3 island.

科学家们发现，在有大批老鼠出没的岛屿周围，其珊瑚礁的健康状况急剧下降。

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But for fixed4 species, like corals, moving is not an option.

但对于珊瑚这样固定不动的物种来说，移动并不可行。

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Marine life may be affected too ： El Ninos can reduce the rising of the cold, nutrient-rich water that supports large fish populations, and the unusually warm ocean temperatures can destroy coral.

海洋生物也可能受到影响：厄尔尼诺现象会减少大量鱼类种群赖以生存的营养丰富的冷水的上升,异常温暖的海洋温度也会破坏珊瑚。

四级真题- 2015年 12月 2卷 短文填空

Warming waters are known to contribute to coral bleaching and they take up more space than cooler waters, raising sea levels.

众所周知，温热的海水是导致珊瑚白化的原因，且它比凉爽的海水占据了更多的空间，会让海平面上升。

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It is home to one of the world's finest marine ecosystems, with more than 1,300 species of fish and 700 species of coral.

作为世界上拥有最好的海洋生态系统的国家之一，这里有1，300多种鱼类和700多种珊瑚。

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The sting of coral can be very painful.

珊瑚刺伤可引起剧痛。

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The women have elaborate necklaces of turquoise and pink coral.

那些女人戴着由绿松石和粉色珊瑚制成的精美项链。

柯林斯高阶英汉双解学习词典

The island is encircled by a coral reef.

这个岛周围都是珊瑚礁。

《牛津高阶英汉双解词典》

When nitric acid is poured on copper, a Brown vapour gives off.

将硝酸倒在铜上，会散发出一种棕色的蒸气。

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Although hit by the flood, they did not ask for a single copper from the state.

尽管遭了水灾，他们却没有向国家伸手要一分钱。

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Copper is metal with high ductility.

铜是韧性很高的金属。

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They produced Brass by the fusion of copper and zinc.

他们通过铜和锌的熔合来制造黄铜。

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