此外,大部分雌苏铁球果的结构似乎与风直接授粉不一致。
Furthermore, the structure of most female cycad cones seems inconsistent with direct pollination by wind.
这些有毒物质会限制毛毛虫的生长,减少雌蛾产卵的数量。
These noxious substances limit caterpillars' growth and reduce the number of eggs that female moths lay.
在滞育期间,小袋鼠呆在雌袋鼠的育儿袋里,因而推迟了子宫内第二个受精卵的发育。
During diapause, a young kangaroo stays in the female's pouch and growth of a second fertilized egg inside the uterus is delayed.
然而,到了第12天,当它们长到3厘米长时,就会有成百上千微小的卵在雌蛙的身体下部形成。
By the twelfth day, however, when they are about 3 centimetre long, hundreds of tiny eggs form on the underbodies of the females.
他们看到,如果雌鱼吃了对虾——即使是在这个陌生的实验室环境中——雄性裂唇鱼也会惩罚或驱赶雌鱼。
They saw that the male cleaner fish — even in this unfamiliar lab setting — would punish or chase away the female fish if the females ate a prawn.
雌蝴蝶在植物的叶片上产卵。
用组织学方法初步研究了罗氏沼虾雌体腹肢外骨骼的结构。
The exoskeleton structure of female pleopod in Macrobrachium rosenbergii was primarily investigated by histological method.
在相同温度下,产卵雌虫的发育时间比非产卵雌虫的长。
The development time of ovigerous females was longer than that of non-ovigerous females at same temperature.
通过观察青蒿琥酯对曼氏血吸虫雌虫产卵的影响,分析药物的抗生殖作用。
Study the anti-fecundity effect of artesunate against the schistosoma mansoni by observation and analysis of the parasite egg laying.
删除单个基因使雌鼠像男鼠。
在经过的时候,雌猩猩和小猩猩盯着我。
雌鼠们表现出明显的偏好。
由马戏团饲养的雌象的状态又是怎样呢?
这种品种的雌蜘蛛有一个相当有趣的孵卵方法。
The female of this species has a rather interesting technique for incubating her eggs.
这5只有尿路感染史的宠物狗中,有4雌1雄。
Of those dogs with urinary tract infections, four were female and one male.
皮乔托说她的团队正在雌鼠上重复该实验。
Picciotto says her group is repeating the experiments on female mice.
两只小一点的雌猩猩在附近伸出手来,好像是在乞讨。
Two smaller, female chimps were nearby with their hands stretched34 out, as if begging.
许多雌海豹为了寻找冰块而将生产时间推迟了长达两周。
Many female harp seals delayed giving birth for up to two weeks as they searched for ice.
如果雌蚊离你足够近,就会用它们的热感应器来寻找你。
If the female mosquitoes are close enough, they can also find you using their heat sensors.
雄体逮住一个小蝇在雌体面前晃动它,好像是在跳舞似的。
The males catch a smaller fly and kind of dangle it in front of the females as they dance.
雌菱皮龟在他们被孵化出来之后就开始了它们的第一次迁移。
Female leatherbacks begin their first migrations as newly hatched youngsters.
科学家们还试图利用雌蟒在繁殖期发出的气味引诱雄蟒掉入陷阱。
Scientists are also trying to lure male pythons into traps using the scent that females emit at breeding time.
但这个宝宝没能活下来,之后雌熊的体温就变得和其他的熊一样了。
The cub did not survive, and the female's temperature afterward behaved more like that of the other bears.
这些发现说明,雌蛙可以以雄蛙的鸣叫技术为标准,很快地选择配偶。
These findings suggest that female frogs are forced to choose their mates, based on their vocal skills, very quickly.
一旦这些鳗鱼抵达了目的地,雌鳗鱼就会产卵而雄鳗鱼就会给它们授精。
Once the eels arrive, the females lay their eggs and the males fertilize them.
长臂猿是6%的终生配偶制灵长类之一(图中一只雌猿正在为雄猿梳理)。
Gibbons are among the 6 percent of primates that mate for life (pictured, a female gibbon grooms a male).
长臂猿是6%的终生配偶制灵长类之一(图中一只雌猿正在为雄猿梳理)。
Gibbons are among the 6 percent of primates that mate for life (pictured, a female gibbon grooms a male).
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