By researching on Australian Red Claw Crayfish's feeding, this article expatiates on relation factor of affecting breeding.
通过对澳洲红螯螯虾的饲养研究，阐述了在江西上饶影响饲养的有关因素。
In 1997 the red claw crayfish (Cherax quadricarinutus)were introduced from Australia and cultured up in the same year for making an experiment on overwintering.
1997年从澳大利亚引进红螫螫虾原种，当年养成并进行井水越冬试验。
It has four claws, with spiky nails on each claw, all painted red.
它有四个爪子，每一个爪子上都带有很尖很尖的指甲，还染成红色。
Nature really is red in tooth and claw.
自然确实是血红的牙齿和利爪。
This is techno-social Darwinism, nature red in pixel and claw.
这就是科技社会的达尔文主义，同时用像素和爪子描绘自然的红色。
Indeed, Darwin's Origin of -species by Means of Natural Selection, -published in 1859, seemed to vindicate Tennyson's adage from 20 years -earlier, of "nature red in tooth and claw".
实际上，1859年出版的达尔文著作《物种起源》似乎印证了坦尼森此前二十年的名句——“在尖牙利爪之下，自然是红色的”。
If evolution is survival of the fittest, nature red in tooth and claw, how could animals evolve moral feelings?
如果进化论是讲适者生存，在弱肉强食的自然界，动物怎么能进化出道德情感？
Findings question the old adage of "nature red in tooth and claw".
所取得的发现对“大自然是残酷和无情的”的古训提出了疑问。
In other words, nature tests its creations by killing most of them quickly-the battle "red in tooth and claw" that determines reproductive advantage.
换句话说，大自然是通过让大部分死亡的生存竞争——“血红的爪和牙”来决定生存和繁殖的优势。
Instead of roving to hills or craters, Phoenix will claw down into the icy soil of the Red Planet's northern plains.
代替在小山丘和坑沟的漫游，“凤凰号”将会在红色小行星北部平原冰冷的土地上着地。
The Chinese Pond Heron is a pitiless predator. Even in the middle of a ploughed paddy field, nature is red in beak and claw.
中国池鹭是个残忍的掠食者，就算在耕作过的稻田中央也会上演喙与爪的血腥剧目。
Unexpectedly the rat started aside up from the high guy head, but the cat claw a claw six red print.
没想到老鼠从高佬头上跳开了，而猫爪把他的脸爪出了六条红印。
Far from being the prophet of competition red in tooth and claw -as often depicted -he believed the economy could not function properly without ethical foundations.
他决不像人们经常描述的那样，是一位鼓吹残酷竞争的人士；相反，他认为，如果没有道德基础，经济就无法正常运转。
Far from being the prophet of competition red in tooth and claw - as often depicted - he believed the economy could not function properly without ethical foundations.
他决不像人们经常描述的那样，是一位鼓吹残酷竞争的人士；相反，他认为，如果没有道德基础，经济就无法正常运转。
One thinks of nature as "red in tooth and claw," as the old saying goes.
有人认为正如一句古话，自然界充斥着腥牙血爪。
One thinks of nature as "red in tooth and claw," as the old saying goes.
有人认为正如一句古话，自然界充斥着腥牙血爪。
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