随后声波被这些囊状物在鼻疣中传播。
The sound waves are then transmitted by the bursa through the melon.
原来，这些囊状物是用于将声波传播到鼻疣中的。
These bursa, it turns out, are what's responsible for transferring sound to the melon.
人们发现，这些声音是由海豚充满空气的鼻囊发出的。
These sounds, it has been found, are produced in the air-filled nasal sacs of the dolphin.
海豚发出的滴答声是如何从充满空气的鼻囊传播到海水中的呢？
How did the dolphin's clicks get transmitted from its air-filled nasal sacs into the ocean water?
原来，海豚额头上有一个结构，就在它们的鼻囊前面，叫做鼻瓜。
It turns out that dolphins have a structure in their foreheads, just in front of their nasal sacs, called a melon.
患有囊性纤维变性的人却无法抵抗这种细菌，即使他们的肺部能产生正常数量的抗生素。
People with cystic fibroses are unable to fight off such bacteria, even though their lungs produce normal amounts of the antibiotic.
它们还必须不停地游动以避免下沉，因为大多数鱼基本上或完全失去了鱼鳔，这个充满气体的囊帮助大多数其他鱼保持浮力。
They must also keep swimming to keep from sinking, since most have largely or completely lost the swim bladder, the gas-filled sac that helps most other fish remain buoyant.
怀着好奇心，艺术家收拾行囊离开了。
这些囊状物会储存更多的细菌和食物颗粒。
这表明，人们不再像往常那样为新的经济机会收拾行囊、蓄势待发。
This suggests that people aren't packing up for new economic opportunities the way they used to.
它把水从像袋子一样的囊状物里抽出来，使囊状物的内部形成真空状态。
It pumps water out of tiny bag-like bladders, making a vacuum inside.
在伦敦东北部哈克尼的Clockwork 药房，你可以在婴儿润肤露和拇囊炎膏药之间找到它。
At the Clockwork Pharmacy in Hackney, north-east London, you can find it between the baby lotion and the bunion plasters.
一只摇蚊把它的头伸进一个“花瓣囊”里，收集可可花的花粉，“花瓣囊”里既有花粉，也有粘稠的花蜜。
A midge gathers pollen from a cacao flower by sticking its head inside a "petal pouch" that contains both pollen and a sticky nectar reward.
纵观美国历史，几乎总有至少一个中心经济叙事，让雄心勃勃或不满现状的人有理由收拾行囊，到别处去寻找财富。
Throughout American history, there has almost always been at least one central economic narrative that gave the ambitious or unsatisfied reason to pack up and seek their fortune elsewhere.
纵观美国历史，几乎总是至少有一个中心经济叙事，让雄心勃勃或不满足的人有理由收拾行囊，到别处去寻找财富。
Throughout American history there has almost always been at least one central economic narrative that gave the ambitious or unsatisfied reason to pack up and seek their fortune elsewhere.
教练将一个冰囊放在她头上。
在12例患者的7只眼中，在与视网膜裂孔有关的口锯缘中也发现了囊性变性。
Cystic degeneration was also found at the ora Serrata related to the retinal hole in 7 eyes of 12 patients.
胚外中胚层在妊娠的第6.5至7.0天之间通过原始条带迁移到推测的卵黄囊。
Extraembryonic mesoderm migrates through primitive streak to the presumptive yolk sac between days 6.5 and 7.0 of gestation.
在患有囊性和尿道结石的马中，主要表现为尿路结石的临床体征包括血尿，尿频和尿痛。
The primary presenting clinical signs of urolithiasis in horses with cystic and urethral calculi include hematuria, pollakiuria and dysuria.
研究了猪囊虫囊液中的游离氨基酸。
The free amino acids in the cystic fluid of Cysticercus cellulosae were studied.
有超过3000个囊虾物种。
立即观察胞饮囊泡的外形。
The appearance of pinocytotic vesicles is observed immediately.
低栽培密度有利于形成泡囊和丛枝结构。
Low cultivated density is propitious to form vesicle and arbuscule.
铜绿微囊藻的生长与氮，磷含量呈正相关。
The growth of Microcystis aeruginosa had a positive relation with N and P concentration.
近年来，球形棕囊藻赤潮在我国东南沿海频频出现。
The Phaeocystis globosa red tide occurs frequently in the Southern and eastern Sea of China.
土壤速效磷在很大程度上决定土壤球囊霉素的含量和分布。
Soil available phosphorus, to a large degree, determines the content and distribution of soil glomalin.
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