露水在叶片上聚集。
叶片漂浮在水面上。
叶片是大自然的食物制造厂。
推进器的叶片已经安装好了。
这些（气泡）会引起振动并损坏涡轮机的叶片。
These can cause vibration and damage the blades of the turbines.
锯齿草迎着阳光直起身来，叶片上的露珠闪闪发光。
The sawgrass rises to meet the day, standing straight up, the blades of sawgrass with dew on them sparkle.
另一个让人稍有担心的问题是水下杂物会钻进涡轮机叶片中。
Another slight concern is submerged debris floating into the blades.
通常，当磷元素向新生组织转移时，较老的叶片首先受到了影响。
Typically, older leaves are affected first as the phosphorus is mobilized to young growing tissue.
缺磷植物常发育不良，叶片呈典型的深绿色，常伴有花青素的积累。
Phosphorus-deficient plants are often stunted, with leaves turning a characteristic dark green, often with the accumulation of anthocyanin.
人们认为，旋转相对较慢的叶片不太可能对鱼类和其他生物造成威胁。
Fish and other creatures are thought unlikely to be at risk from the relatively slow-turning blades.
最令人印象深刻的部分是涡轮机的叶片，它在每一次旋转中都会吸走风。
The most impressive part is the turbine's blades, which scoop the wind with each sweeping revolution.
南安普顿大学的可持续能源研究小组在设计新型涡轮叶片和选址方面进展良好。
Work on designs for the new turbine blades and sites are well advanced at the University of Southampton's sustainable energy research group.
叶片变得萎黄，茎短而纤细，并且在茎、叶柄和叶片下表面会出现花青素变色。
Leaves develop chlorosis; stems are short and slender, and anthocyanin discoloration occurs on stems, petioles, and lower leaf surfaces.
混凝土的搅拌和卸载主要依靠两个螺旋搅拌叶片，因此螺旋搅拌叶片的设计尤为重要。
Concrete mixing and unloading mainly depend on the two spiral mixing leaves, so the design of the helical mixing blades is particularly important.
这些塔，或称“叶片”，围绕着一个三角形中心轴旋转，中心轴承载着电梯和机械设备。
These towers, or "blades," pinwheel about a triangular central shaft that holds elevators and mechanical equipment.
我们必须测试多种类型的叶片来避免这种情况的发生，或者至少确保它不会损坏涡轮或降低其性能。
We have to test a number of blade types to avoid this happening or at least make sure it does not damage the turbines or reduce performance.
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