The nectary belongs to starch nectary and the starch is complex grain.

鹅掌柴花蜜腺为淀粉型蜜腺，淀粉粒为许多微小颗粒聚集成的复粒。

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High acceleration and complex grain can both cause particles to aggregate highly in local part of SRM, thus form high-temperature and dense two-phase flow.

高过载或复杂装药都会引起凝相颗粒在固体发动机局部高度聚集，形成高温稠密两相流。

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JpGraph makes it easy to draw both "quick and dirty" graphs with a minimum of code and complex professional graphs, which requires a very fine grain control.

无论是对于只有最少代码的“以快捷但不恰当方式获得的”图形，还是对于需要非常细粒度控制的复杂专业图形，JpGraph 都可以使它们的绘制变得简单。

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Instead of complex food groups, the plate is split into an easy four: fruits, vegetables, proteins and grain.

FORBES: U.S.D.A. Topples Food Pyramid With A Very Expensive Plate

The flavor of grass-fed beef is more distinct than that of grain-fed beef: Critics might call it "gamey, " though fans find it herbal and complex.

WSJ: Love and Barbecue