| 1. | Textual review of the development of evolutionary trees in botany -含植物保护动态,科研论文,会议信息。 |
| 2. | Reconstruction of evolutionary tree based on information about short - range correlation of nucleotides in gene sequence 以核苷酸短程关联为基础的进化树重建 |
| 3. | Rodents are close to each other on the evolutionary tree and so if there were a pattern to the telomerase expression , she should be able to spot it there 啮齿类在“进化树”上相近,所以如果存在端粒酶典型的表达,那么她就可以标示出来。 |
| 4. | The branching points of the cladogram may be regarded either as an ancestral species ( as in an evolutionary tree ) or solely as representing shared characteristics 在这个形象化的进化树上,每两个物种间的距离都是由它们共有的特性来决定的。 |
| 5. | Wheeler ' s team used dna sequencing and computer simulations to reconstruct the evolutionary tree of venomous fish ? all the way back to their common ancestor 威勒的团队使用dna排序和计算机模拟的方法重构了有毒鱼类的遗传树,一直追溯到它们的共同祖先 |
| 6. | Scientists already knew that the creatures , which resemble underwater hedgehogs , are the only invertebrates ( animals without backbones ) on the human branch of the evolutionary tree 科学家们早就知道这种类似水底刺猬的生命是进化树上人类这一分支中唯一的无脊椎动物。 |
| 7. | Constructing an evolutionary tree is a typical np - complete problem , therefore it is of great significance to construct an algorithm capable of getting optimal approximate solutions 发生树的构建问题是一个np完全问题,因此,研究构造发生树的近似最优算法有着重要意义。 |
| 8. | The resulting evolutionary trees reveal that opsins are ancient proteins that existed before the emergence of the predominant groups of animals that populate the earth today 研究出来的演化树显示,视蛋白是种古老的蛋白质,早在现今居住地球上的优势动物类群出现之前就已经存在了。 |
| 9. | The scientists used their revamped evolutionary tree to predict which species would be venomous and put more than a hundred species to the test by looking for venom - delivery mechanisms 研究员称,最早的有毒鱼类的生活时间远早于先前的估计.因此它的遗传树包含了更多的分支,并且影响到更多的现代物种 |
| 10. | Although we suspect that the gladiators share a common ancestor with the mantids and stick insects , it will take more work to establish their exact position within the evolutionary tree of insect life 虽然我们怀疑螳与螳螂、竹节虫有共同祖先,不过还得要做许多研究,才能确定螳在昆虫演化系谱上的确切位置。 |