然后，他缓慢地坐下，把拐杖放到地上，把他腿上的矫正器卸下，把一只脚向内弯曲，另一只脚向前伸。
Then he sits down, slowly, puts his crutches on the floor, undoes the clasps on his legs, tucks one foot back and extends the other foot forward.
Polleux解释说：“课本上说F - BAR蛋白质向内弯曲，但是这里我们看到的是相反的情形。”
"The textbook notion is that F-BAR proteins fold inward, but here we show it can do the opposite" explains Polleux.
我们的第二个孩子出生的时候，吉姆和我都曾认为她是完美无暇的，但医生却告诉我们她的脚向内弯曲。
When our second child was born, Jim and I thought she was perfect, but the doctor pointed out that her feet were turned inward.
pterostylis属的任何一种兰花，基生莲座叶丛，花绿色、常有紫色、褐色或红色条纹，萼片背部向内弯曲成盔状。
Any of numerous orchids of the genus pterostylis having leaves in a basal rosette and green flowers often striped purple or brown or red with the dorsal sepal incurved to form a hood.
作者对雏鸡维生素b_2缺乏的临床症状进行了较为详细地观察，典型症状是趾爪向内弯曲，以此可早期做出诊断。
The author observed the clinical symptoms carefully and found out that the typical symptom was introflexion of chicken's claws. On the basis of this symptom the early diagnosis can be made.
作者对雏鸡维生素b_2缺乏的临床症状进行了较为详细地观察，典型症状是趾爪向内弯曲，以此可早期做出诊断。
The author observed the clinical symptoms carefully and found out that the typical symptom was introflexion of chicken's claws. On the basis of this symptom the early diagnosis can be made.
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