To find the reason of low seed-setting of red Pitaya, it compared flower shape, pollen size and pollen viability between red pitaya and white pitaya flower.

本试验通过红肉火龙果和白肉火龙果花的外形、花粉粒大小和生活力的差异比较，探究红肉火龙果授粉结实率低的原因。

youdao

The wood had been carved into the shape of a flower.

木头雕成了花朵状。

《牛津词典》

These dots were markers that enabled them to measure every change in the size and shape of the flower as it went from bud to bloom.

这些点是标记，使他们能够测量花朵从萌芽到开花的每一次大小和形状的变化。

youdao

This design was influenced by the shape of a desert flower that grows in the area.

VOA: special.2010.03.31

It was a two-meter tall flower arrangement in the shape of a dollar sign.

VOA: special.2010.06.06

Highlights include some wonderfully whimsical pieces, like a brooch in the shape of a flower whose gold petals are engraved with the words "yes" and "no" on either side.

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There are the stools of Urquiola which mimic the shape of the Louis Vuitton Monogram flower pattern.

FORBES: Louis Vuitton Puts A New Spin To Luxury Travel With Objets Nomades