昆虫是外温动物,在长期的进化过程中形成了一整套适应不良低温环境的抗寒机制。
As ectotherm animals, insects developed the cold tolerance mechanism adapting lower temperature during the evolution.
在非致死温度范围内,温度对外温动物最大的影响很可能是影响了发育和生长的速度。
Within the nonlethal temperature range the most important effect on ectotherms of temperature is likely to be its effect on rate of development and growth.
这些变化可能反映了异温动物(冬眠动物)的LDH同工酶基因的表达有不同于恒温动物的某些特点。
These changes might reflect some different characteristics in expression of LDH isozyme genes between heterothermals (hibernating animals) and homothermals.
一些科学家认为,许多种类的恐龙的新陈代谢更像温血哺乳动物,而不是冷血爬行动物。
Some scientists contend that many species of dinosaur had a metabolism more like a warm-blooded mammal's than a cold-blooded reptile's.
一开始,人们猜想这一背鳍是用来进行体温调节的。借助它,动物可以克服外界剧烈的温变而保持体温稳定。
It was originally suggested that the fin was used for thermoregulation — self-regulation of body temperature — even when outside temperatures may vary drastically.
马克·吐温:在所有的动物中,只有人类是残忍的。他们是唯一将快乐建立在制造痛苦之上的动物。
Of all the animals, man is the only one that is cruel. He is the only one that inflicts pain for the pleasure of doing it. — Mark Twain.
一个机体可以创造自己的环境,正如温血的哺乳动物那样,它们能够调节体温,无论天气如何变化,都能保持理想的体温。
An organism may create its own environment, as do warm-blooded mammals, which have the ability to adjust body heat exactly to maintain their ideal temperature despite changing weather.
马克·吐温曾经写道“在所有的动物中,人类是唯一残忍的”。
Mark twain once wrote, "of all the animals," man is the only one that is cruel.
综述了降温与复温对动物体细胞的损伤。
The injury of cryopreservation in animal somatic cells was presented.
遗传因素与环境因素的比较?动物权益?性别界线?美国文化传统中黑人的话语地位?吐温的笔下皆有所涉及。
Heredity versus environment? Animal rights? The boundaries of gender? The place of black voices in the cultural heritage of the United States? Twain was there.
昨天温迪去了动物园。
最后就是,蚊子还配备了温度感应器,所以牠们很轻易就能追踪到温血的哺乳动物和鸟类。
Finally, mosquitoes come equipped with temperature sensors, so they can find warm-blooded mammals and birds very easily.
目的探讨复制中医温病学动物模型要求和方法。
Objective To determine the requirement and method for reproducing animal model with epidemic febrile disease.
哺乳动物是温血的动物。
目的:根据中医理论和动物模型的研制原则,模拟临床病因,建立温病湿热证湿重于热动物模型。
Objective: Established the animal model of dampness-heat syndrome more damp with less heat of epidemic febrile disease by simulating clinical pathogeny according to basic theories of TCM.
星湖的后生浮游动物基本上为广温种类,兼具一些嗜暖种。
The metazoan zooplankton species were mainly composed of eurythermal ones and only a few thermophil ones were also found.
人卵冻贮:在成功玻璃化冷冻小鼠卵母细胞的基础上,再随机选用人卵母细胞,其冷冻方法、复温方法及统计学处理同动物实验。
Human experiment: Human oocytes were collected from our center, the cryopreserved method, rewarming method and statistical analysis method is same to animal experiment.
温安洛服务于密歇根州的商务局领导委员会,福特基金会,约翰球大瀑布城动物园协会。
Van Andel serves on the boards of the Michigan Business Leadership Council, Gerald R. Ford Foundation, and Grand Rapids John Ball Zoo Society.
水中病毒和原生动物的数量通常会随时间减少并且在暖温下减少的十分迅速。
The numbers of viruses and protozoa in water will always decrease with time and most rapidly at warm temperatures.
田纳西·威廉姆斯的《玻璃动物园》里的劳拉·温费尔德由于身体残疾而产生了严重的自卑情结。
In Tennessee Williams' Glass Menagerie, Laura Wingfield suffers severe inferiority complex caused by her physical disability.
一小猫全身被染成了粉色,之后被遗弃在斯温顿地区某花园里,皇家防止虐待动物协会严厉谴责这一“变态恶作剧”行为。
The RSPCA have criticised a "sick prank" in which a cat had its fur dyed pink and was then thrown over a garden fence in Swindon.
当然,恐龙一度是活跃的。在长达1.6亿年的时间里,它们成功地与温血的哺乳动物进行竞争,这种群居动物在一定的条件下主宰着整个地球。
Certainly, dinosaurs were active and, in some cases, social animals that successfully competed with warm - blooded mammals during their 1 60-million-year-long reign on the earth.
在中山温凉性针阔叶混交林内海拔约3 100 m 处是该山两大动物区系分异的界线。
The elevation of 3100 m (in Cooltemperate coniferous and broadleaf mixed forest) was the dividing line between the two realms in Cangshan Mountain.
我们专利的耳温枪是专门为动物设计的对狗、猫、小狗、小猫、兔、豚鼠、雪貂等小动物有效的体温计。
These unique ear thermometers are the only ones specificallydesigned for companion animals and work effectively on dogs, cats, puppies, kittens, rabbits, guinea pigs, ferrets and chinchillas.
我们专利的耳温枪是专门为动物设计的对狗、猫、小狗、小猫、兔、豚鼠、雪貂等小动物有效的体温计。
These unique ear thermometers are the only ones specificallydesigned for companion animals and work effectively on dogs, cats, puppies, kittens, rabbits, guinea pigs, ferrets and chinchillas.
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