opines的音标：...

In the pines squirrels commonly chew off and drop entire cones.松树上的松鼠通常咬掉和弄落整个球果.Green and luxuriant are the pines and cypresses.苍松翠柏郁郁葱葱.Here is a beech by the side of a hemlock, with three pines at hand.这儿有株山毛榉和一株铁杉长在一...

bumpiness的音标：bumpiness的英式发音音标为：['bʌmpɪnəs]bumpiness的美式发音音标为：['bʌmpɪnəs]...

porcupines的音标：...

Porcupines use their spines to protect themselves.豪猪用身上的刺毛来自卫。The cactus has spines.仙人掌有刺.Spines - this expression has been used by various writers with considerable latitude.刺,许多作者把这个词用在相当广泛的含义上....

The house stands on a shelf of rock among pines.房子矗立在松树丛中一块突出的岩石上。Rain pattered gently outside, dripping on to the roof from the pines.外面，松树上的雨水滴落在屋顶上，嗒嗒作响。We took a long walk through the pines.我们在松树林中穿行了很久。...

The Philippines has just 6,000 square kilometres of forest left.菲律宾只剩下6,000平方公里的森林了。We weighed anchor in the afternoon and started for the Philippines.我们在下午启航,前往菲律宾.Wild tribes still inhabit part of the Philippines.菲律宾部分...

n.跳动，易变...

jumpiness的音标：jumpiness的英式发音音标为：[d'ʒʌmpɪnəs]jumpiness的美式发音音标为：[d'ʒʌmpɪnəs]...

Given the bumpiness of the road ahead, you might be better off with a crash helmet.考虑到你面前这条颠簸的道路, 你最好还是配个头盔吧....

块度，团块结构...

The cactus has spines.仙人掌有刺.A hedgehog's spines point backwards.刺?的刺毛是向后长的.News stories of genocidal revenge killings are sending chills down our spines.相互残杀报复的灭族事件此起彼落,教人闻之不禁胆颤齿寒.One of the sharp hollow spines of a...

n.豪猪，箭猪( porcupine的名词复数 )...

Daytime sleepiness appears to be the new normal for adolescents.白天睡觉似乎在青少年中成为了一种新的睡眠形式.They also reported less sleepiness and were better at logical reasoning.报告还称,睡午觉的人不爱犯困,而且在逻辑推理方面更出色.be dull with sleepiness因困倦而迟钝The ...

Porcupines use their spines to protect themselves.豪猪用身上的刺毛来自卫。Small jungle cats, tiny mouse deer, porcupines and pythons all make the wilderness their home.丛林中还有小巧的丛林猫 、 鼠鹿 、 豪猪和蟒蛇....

There was a lot of unhappiness in my adolescence.年少时我经历过很多不愉快。His laugh-a-minute image is just a front to hide his deep unhappiness.他滑稽可笑的形象只是用来掩饰内心深处痛苦的假面具。He had sensed his mother's unhappiness.他感觉到了母亲的不悦。...

二苯氧氮杂草类...

n.高山的，高山上的（尤指阿尔卑斯山）( alpine的名词复数 )...

Compared with box counting method , the proposed method avoids jumpiness of calculated fractal dimensions.较之盒维数算法, 避免了计算分数维数值的跳变现象....