Flower receptacles, like the animals' transport systems, are wonderfully varied, from tubes and gullets to flaps, brushes, and spurs.
和动物花粉转运系统一样,植物的花囊也发生了惊人的改变,有的从管状和槽状变形为瓣膜状、刷状和刺状。
Elon Musk's vision of a Hyperloop transport system that carries passengers in pressurised tubes at near-supersonic speeds is on track to hit a milestone.
伊隆·马斯克的超级高铁创想——加压密封车厢以近于超音速的速度运送乘客——即将见证里程碑式的新突破。
Transport bosses say a third of Londoners will have to work from home during next year's Olympic games to avoid chronic overcrowding on the capital's tubes and buses.
运输部门领导宣称为了防止首都地铁和公交长期过度拥挤,明年伦敦奥运会期间三分之一的伦敦市民将必须在家办公。
Transport bosses say a third of Londoners will have to work from home during next year's Olympic games to avoid chronic overcrowding on the capital's tubes and buses.
交通部的官员说,在明年奥运会期间,三分之一的伦敦人将不得不在家办工,从而避免首都地铁和公交的长期过度拥挤。
It is helpful in the computation of large scale mathematical model with distributed parameters in concern with transport problems across the wall of the network of permeable tubes.
它有助于实现可渗透管网络跨壁传输问题分布参数模型的大规模数值计算。
Transport bosses say a third of Londoners will have to work from home during next year's Olympic games to avoid chronic overcrowding on the capital's tubes and buses.
交通部的官员说,明年即将在伦敦举行的奥运会将使三分之一的伦敦市民不得不在家上班以避免严重持续的交通拥挤状况。
Transport bosses say a third of Londoners will have to work from home during next year's Olympic games to avoid chronic overcrowding on the capital's tubes and buses.
英国交通部负责人称,为避免伦敦地铁和巴士长期拥堵的状况,明年奥运会期间三分之一的伦敦人将不得不在家上班。
Transport bosses say a third of Londoners will have to work from home during next year's Olympic games to avoid chronic overcrowding on the capital's tubes and buses.
交通总局的老大说在明年的奥林匹克运动会期间有三分之一的伦敦人要在家里工作为了避免城市中心地铁和巴士的长时间的过度拥挤。
The membrane can be free of large voids spanning the membrane such that transport of material such as gas or liquid occurs exclusively through the tubes.
该膜可以不含跨越该膜的大空隙以致材料例如气体或液体的传输仅通过管子进行。
Moreover, use of tubes and slab -lined canals for water transport can increase water use efficiency and prevent leakage.
同时,利用管道和砌护渠道输水,可防止渗漏,提高水的利用率。
The time-dependent ion transport equations were numerically solved along fixed magnetic flux tubes. The lower boundary (100km) condition is set to chemical equilibrium.
模型的地理轴和地磁轴是分开的,离子的输运方程沿固定的磁流管求解。
The time-dependent ion transport equations were numerically solved along fixed magnetic flux tubes. The lower boundary (100km) condition is set to chemical equilibrium.
模型的地理轴和地磁轴是分开的,离子的输运方程沿固定的磁流管求解。
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