精装
China must now declare its willingness to negotiate a tough and binding intensity target at the Copenhagen summit in exchange for absolute cuts by rich countries.
中国现在应该宣布,它愿意在哥本哈根峰会上协商一个严格并具有约束力的碳排放强度目标,以换取富国承诺削减排放量的绝对值。
The first conserved region starting at the N terminal end is a cysteine rich domain of about 40 amino acids, which is involved in chitin binding.
ClasI在蛋白氨基酸结构上包括三个功能区域,N-端是富含半胱氨酸的几丁质结合区,约40个氨基酸;
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