In 1919, for example, a humpback whale with a pair of leglike appendages over a metre long, complete with a full set of limb bones, was caught off Vancouver Island in Canada.
例如，1919年，在加拿大温哥华岛附近捕获了一条座头鲸，它有一对长达1米多的腿状附肢，还有完整的整套肢骨。
Afterwards he found a sunspot group which lived long enough to disappear from view on the western limb of the sun, to reappear on its eastern limb, and finally to regain its old position.
后来，他发现了一个太阳黑子群，它存在时间很长，从太阳的西边消失，又在东边出现，最后又回到原来的位置。
And unfortunately, many people who have RLS also have trouble controlling sudden limb movements, which can occur every 20 to 30 seconds all night long — a major sleep disrupter.
并且不幸的是，许多RLS患者同时有控制腿部突然抽动的障碍，这种抽动在整个夜间每隔20至30秒就会发生一次。
Objective To investigate the effect of long leg orthosis on lower limb function rehabilitation of hemiplegics.
目的探讨穿戴长下肢矫形器对重度偏瘫患者下肢功能康复的特点。
Fetal limb long bone and foot length measured by ultrasound may serve as useful reference in evaluating fetal growth.
结论胎儿四肢长骨及足长的长度与孕龄呈正相关，超声测量二者可评价胎儿发育情况。
Objective To evaluate the rate of salvage of lower limb with long time injury of popliteal artery.
目的提供一种能提高动脉损伤延迟后的保肢治疗方法。
One-part implant widely used for osseointegrated artificial lower limb attachment would lead to osteoporosis caused by stress shielding after a long time of implantation, and result in failure.
应用于植入性下肢假肢的骨植入体多为一段式结构，长期使用下产生的应力屏蔽效应容易引起骨质疏松，继而导致植入体植入失败。
There is affinitive relationship between the incidence of varix of lower limb and long-term working on their feet, extended length of service, insufficiency of protective countermeasure, respectively.
下肢静脉曲张的发生率与长期站立工作、工龄长短及防护措施不力有密切关系。
Method Locking compression plate fixation was conducted on 12 cases of limb long bone fracture nonunion.
方法对12例四肢长管状骨骨折不愈合患者，采用锁定加压钢板内固定方法治疗。
To investigate the methods and clinical efficacy of limb salvage in treatment for long bone tumors.
探讨长骨骨肿瘤保肢治疗的方法及疗效。
The branches were long slimy arms, with fingers like flexible worms, moving limb after limb from the root to the top.
它们的枝桠全是长长的、粘糊糊的手臂，它们的手指全是像蠕虫一样柔软。
Incidence rate of foot and limb injuries among sows raised for a long time in various types of stall was investigated.
为探明不同畜床环境对猪肢蹄损伤发病率影响的差异，对采用不同畜床饲养的母猪进行了观察和对比试验。
They had long crooked nosed, only four fingers and toes on each limb, and most of them had long bushy tails.
他们与人们的关系一般是友好，只要人们不去打扰他们。
They had long crooked nosed, only four fingers and toes on each limb, and most of them had long bushy tails.
他们与人们的关系一般是友好，只要人们不去打扰他们。
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