繁殖

Apomixis is a means of asexual reproduction by which plants produce embryos without meiosis and fertilization; thus the embryos is of clonal, maternal origin.

无融合生殖是指不经减数分裂和受精作用而产生胚的一种无性繁殖，因此是胚的克隆，母系繁殖。

They have found a species of crayfish that follows the logic of asexuality and does, indeed, clone itself.

，这个物种主要是因为其繁殖方式跟以前的任何物种都不相同，是无性繁殖，因此和其他现存品种的模式完全不同。

G Variation is common to all plants whether they reproduce asexually or sexually .

变异对所有的植物来讲，无论是无性繁殖还是有性繁殖都是常见的。

They reproduce asexually by means of zosspores or nonmotile spores and sexually by fusion of similar-looking gametes.

通过游动孢子或不能运动的孢子进行无性繁殖，通过相似的配子之间的融合进行有性繁殖。

Coral polyps can reproduce asexually, forming cloned buds that separate from the "parent."

珊瑚虫可以是无性繁殖，形成无形繁殖的芽再分开来自它的："双亲"。

Whereas protozoa and bacteria are both living organisms that are able to take in nutrition and reproduce asexually, viruses cannot live or reproduce on their own.

原生动物和细菌均为活的有机体，能够摄取营养并进行无性繁殖，而病毒不能够自行生存或繁殖。

They are hermaphrodites who produce both eggs and sperm but while they are able to reproduce asexually, they do usually mate with other giant snails.

它们是雌雄同体，可以同时产生精子和卵子。不过虽然它们可以无性繁殖，它们仍喜欢在繁殖时有其它的巨蜗牛做伴。

By contrast column three signifies the refusal of autochthony, insofar as monsters like the sphinx tried to prevent humankind from being born.

因此，我们可以认为，苏图尔特组四中关于"残废"的描述可以用来证明人类单性繁殖起源，而目录三则象征了对人类单性繁殖的拒绝：一些怪兽如斯菲克斯阻止人类的诞生。

That is not to say a newcomer to the aviculture cannot breed these birds, it is important that one seeks out good firm advice from someone who has bred them successfully and follow that advice.

这并不是说，新手向aviculture不能繁殖，这些鸟类，这是非常重要的一个目的了良好的公司的意见，有人谁已繁殖成功，并遵循这一意见。

Sometimes referred to as the Sottile Bandog, Italian-American Bulldog or just plainly American Cane Corso, being initially just an American-bred Cane Corso Italiano strain, this breed is today generally disregarded by Italian breeders as unpure, due to the introduction of some fighting breeds to its bloodline, most notably the Presa Canario, Rottweiler, Bandogge, English Mastiff and the Pit Bull Terrier.

有时被称为sottile bandog ，意大利美国牛头犬，或者直接称为美国 Cane Corso ，最初只是一种美国繁殖的意大利卡斯罗变种，由于采用了一些斗犬品种引进它的血系，其中最引人注目的加纳力，洛威拿，班道戈，英獒和比特斗牛，这个品种在今天只被意大利繁殖者视作为非纯种狗。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。