echolocation什么意思解释

Most bats navigate by echolocation.大多数蝙蝠靠回声定位来飞行。Most bats produce echolocation sounds by contracting their larynx.大多数蝙蝠通过收缩喉咙所发出的声音实现回声定位.Some bats have specialized structures for emitting echolocation calls.一些蝙蝠已经把用于发出...

echolocation的音标：echolocation的英式发音音标为：[ˌekəʊləʊ'keɪʃn]echolocation的美式发音音标为：[ˌekoʊloʊ'keɪʃn]...

A Delta II rocket was launched from Cape Canaveral early this morning.今天一早，一枚“德尔塔”Ⅱ型火箭在卡纳维拉尔角发射升空。If cancers are spotted early there'sa high chance of survival.如果癌症在早期发现的话，存活的几率会很高。Hopes of an early cut in interest ...

“碘乙烷”的英语可以翻译为：iodoethane，ethyl iodide ...

pompous的最高级为：most pompous...

“衰老的”的英语可以翻译为：anile，decrepit，[医] senescent，senile，doddery ...

在伤口中出现了胶原纤维.Collagen fibers appear in the wound.硬骨的基质既含有蛋白质的胶原纤维,也含有矿物质沉积.The matrix of bone contains both fibers of the protein collagen and mineral deposits.这种方法去除不了原纤维中含有的惰性植物性物质.This process does not remove the inert...

阿拉巴蒂斯布...

我们抬头观望高高耸立的遍布岩石的山峰.We looked up at the rocky peaks towering above us.让自由的回声响彻宾夕法尼亚州高高耸立的阿勒格尼山脉吧!Let freedom ring from the heightening Alleghenies of Pennsylvania!山谷冰川是世界上那些巍峨耸立的山脉所具有的特征.Valley glaciers are typical of lof...

adj.睫毛的，纤毛的，毛状的...

doze的近义词有：sleep, doze, nap, slumber。下面这些动词均含"睡"的含义：sleep：普通用词，指一般的睡眠。可用作引申指长眠或静止不动。doze：多用于口语中，指轻微的小睡或处于半睡状态。nap：指白天的小睡。slumber：多指人安详地或长时间地睡。...

margarita的音标：margarita的英式发音音标为：[ˌmɑ:gə'ri:tə]margarita的美式发音音标为：[ˌmɑrgə'ritə]...

Beneath this, on the mantelshelf, is displayed a collec-tion of seventeenth-century tulip vases.下面的壁炉架上陈列的是一批17世纪的郁金香花瓶。...

动脉坏死...

Heterakidae的音标：...

The farm employed a tractor driver and two general labourers.农场雇用了一名拖拉机手和两名杂工。Paul hooked his tractor to the car and pulled it to safety.保罗把自己的拖拉机挂在汽车上，然后把它拉到了安全的地方。In addition to the tractor, we have acquired a new rice...

abbr.Distributed Queue Dual Bus 分布排列双总线...