从水中迁移到陆地上,涉及到生活的方方面面的重大改变,包括呼吸和繁殖方式。
Moving from water to land involved a major redesign of every aspect of life, including breathing and reproduction.
它们有不同的形状、大小、颜色、鳍、牙齿、栖息地、饮食、性格、繁殖方式和其他属性。
They have different shapes, sizes, colors, fins, teeth, habitat, diet, personality, method of reproduction, and other attributes.
鲨鱼有三种繁殖方式,它们的繁殖方式因物种而异,分别是卵胎生、胎生和卵胎生。
Sharks display three ways to bear their young, varying by species, oviparity, viviparity and ovoviviparity.
这便是,广义地讲,存在两种繁殖方式。
This is that there are, broadly speaking, two ways of reproducing.
是以日志进行重复繁殖方式合适吗?
Is taking logs to vectorize repeated multiplication the right approach?
并简述了观赏蕨类的园林用途和繁殖方式。
Gardens use and breeding practices of ornamental fern are also discussed.
地衣繁殖方式还不清楚。
下列哪种植物的繁殖方式和图5的植物相同?
Which of the following plants breed in the same ways as the plant in Diagram 5?
繁殖方式对干物质量的增长速率无明显影响。
Propagation methods showed no distinct actions on the increasing rate of the dry weight of rhizomes.
根据动物不同的繁殖方式把下列动物进行分组。
Group the following animals according to their different ways of reproduction.
金鱼的繁殖,可分为两种繁殖方式,自然繁殖与人工繁殖。
Goldfish breeding reproduction can be divided into two kinds natural reproduction and artificial propagation.
这些寄生虫很难消灭,因为我们很难预料它们的繁殖方式。
The bugs are tricky to take down, in part because they're unpredictable in the way they multiply.
从繁殖方式、栽植方法、水肥管理、病虫害防治等方面介绍了玉簪的栽培技术要点。
According to practices, its cultivation techniques are introduced in breeding, planting, management of water and fertilizer and controlling of diseases and insect pests.
轮虫并不普通,因为他们的繁殖方式是孤雌生殖(确实,一些物种甚至只有这一种繁殖方式)。
Rotifers are unusual in that they often reproduce by parthenogenesis (some species, indeed, can reproduce only in this way).
克隆植物有67种,占入侵植物总数59.8%,且繁殖方式以匍匐茎型和分蘖型为主。
There are 67 invasive clonal plants (59.8%), whose mainly reproductive types were stolon and tiller.
虽然各种证据强烈支持它是一种动物,但很多科学家指出它用来固定身体的根系和基于孢子的繁殖方式表明它起源于植物。
While evidence strongly supports it being an animal, many scientists point to its anchored root-system and spore-based method of reproduction as evidence of plant origin.
而球茎繁殖是营养繁殖方式的一种,容易感染病毒,随着储存和种植时间的延长,易出现衰老和退化现象,使香雪兰的品质下降。
Moreover, corms used for vegetative propagation are susceptible to disease, tissue senescence and degeneration, and the merits will be declined along with the process of storage and cultivation.
给这些鱼足够的时间来恢复、成长和繁殖,然后以一种不会杀死其他无辜海洋生物的方式来捕获它们,这是有意义的。
It would make sense to give the fish enough time to recover, grow to full sizes and reproduce, then catch them in a way that doesn't kill other innocent sea life.
同样,如果一种植物或动物没有留下任何可以繁殖的后代,它就不能把所有的能量浪费在使自己变得更强壮上,因为这是最可能走向灭绝的方式。
Similarly, a plant or animal cannot squander all its energy on growing a big body if none would be left over for reproduction, for this is the surest way to extinction.
一个人只是细菌繁殖其他细菌的方式。
其原因之一可能因为牛是通过选择性繁殖的方式来提高牛奶的蛋白质含量(乳品生产者所期望的品质)的。
One reason this may be so frequently found is because cows have been selectively bred this way to increase the protein content of the cow-milk (a quality desired by dairy producers). 9
所以,如果大型鸟类要以小型鸟类那样的方式换羽的话,它们就不得不花上整年的时间来做这件事,也就没有什么时间来觅食或繁殖了。
So if big birds tried to do like little birds, they'd spend the whole year molting-leaving little time for finding food or mates.
从这个角度看,这个人,人来只是细菌繁殖的方式。
From this person — this perspective, a person is just a germ's way of making other germs.
人们繁殖S的狗就是为了让它们能以这种方式工作,也为了它们能具有有利工作的良好的性格,顺从,并且听从主人的指令。
These strong-eyed dogs have been bred to work in this style. They have also been bred for working temperament, to be biddable working for and with their handler.
桔树和桃树都用这种方式繁殖。
体胚发生是植物细胞全能性的一种表达方式,是快速繁殖的新途径。
Somatic embryogenesis is a way of plant cell totipotency, and a new pathway of rapid propagation.
体胚发生是植物细胞全能性的一种表达方式,是快速繁殖的新途径。
Somatic embryogenesis is a way of plant cell totipotency, and a new pathway of rapid propagation.
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