我们花了90分钟时间把这个迷你机械生物组合好、它可以走过大多数平坦的表面，甚至紧实的沙地和小斜坡。
Ours took about 90 minutes to assemble and walked across most flat surfaces, even packed beach sand and slight inclines.
把干番泻实放入一玻璃碗并倒入沸水，约浸泡30分钟后用筛子或细纱布把浸液过滤至搅拌器仲。
Place the senna pods in a glass bowl and pour over the boiling water. Leave to steep for about 30 minutes, then strain through a sieve or piece of muslin into a blender.
以‘解放钟’等5个枇杷品种的2月龄实生苗为材，在水分胁迫条件下，测定了叶、茎尖、活动根等不同器官的SOD、POD活性、脂质过氧化产物MDA含量的变化。
Under water defficiency stress, activities of SOD and POD and content of MDA in leaves, shoot tips and active roots of 5 2-month-old loquat seedlings were measured.
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