查询词典 species

This time the species known as the Grays who were also from a dying creation chose to interbreed with humanity to perpetuate their species.

这一次，所知为灰人的物种，也来自即将死亡的造物，选择来和人类混血来永续他们的物种。

The reproductive species concept focuses on the idea that species exist and maintain their genetic integrity and distinctness because they do not interbreed.

繁殖种的概念，集中在如下思想：物种延续并保持其遗传的完整性和独特性是因为不进行异种杂交。

Another threat is that the crops might interbreed with related species and create a super weed that bedevils farmers and crowds out native species in the wild .

另一个后果是农作物会和相关的物种杂交并繁衍出超级杂草，这些杂草破坏了本地物种的生态环境，使得农民们感到苦恼。

We put forward the introductive research between the human activities and the diversity of species and the results obtained in the paper is useful to enrich the content of landscape ecology and the protection of endangered species.

本文的创新在于：提出了栖息地增加对物种多度影响的模式、生境重叠的模式以及物种和环境之间相互作用(即环境容量的变化对物种多度的影响)的模式；开展了人类活动与物种多样性的初步研究，对丰富景观生态学和物种多样性的保护具有一定的学术意义和应用价值。

Hybridization between species can lead to introgression of genes from one species to another, providing a potential mechanism for preserving and recombining key traits during evolution.

英国John Innes中心和圣·安德鲁斯大学的科学家确定了一种关键的基因，它从生长在意大利的一种名为Senecio squalidus的植物中转入到了生长在英国的"近亲"千里光。

Between 300 and 400 species: tropical Africa, Asia, and Pacific islands; 11 species in China.

在300 -400种之间：热带非洲，亚洲和太平洋群岛；中国有11种(5特有种)。

In its exploration of Antarctic seas, the figurative haystack, Census researchers found many new species, especially isopod species, represented by only a single animal, the figurative needle, among thousands of specimens collected.

对南极海域的考察就象大海捞针一样，普查的研究者们在所采集的数千样品中发现了许多新物种，尤其是等足类，有时只有一个动物个体。

Two species: N India, Kashmir, Pakistan, Sikkim; both species in China.

两种： 印度北部，克什米尔，巴基斯坦，锡金；在中国的两种。

Crocodilus. As a proponent of a species concept based on the idea that evolution is important and that species are real, evolving entities (see Cracraft 1989, Frost and Kluge 1994, Hull 1976, et cetera), I reject the reality of subspecies.

作为倡议者的物种概念的基础上演变的想法是重要的，而且物种是真实的，不断变化的实体（见Cracraft 1989年，弗罗斯特和克鲁格1994年，赫尔1976年等），我拒绝接受现实的亚种。

Kropotkin was right to emphasize the huge role that mutual aid plays in our species, but wrong and anthropomorphic to assume that therefore it applied to other species as well.

克鲁泡特金强调互助在我们这个物种中扮演的巨大角色，这是对的；但是他随之假定其它物种也一样，那就错了，而且还犯了拟人化的谬误。

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。