通过几年研究，发现了A3胞质雄性不育系小花不败育；

It was found that the floret ofA3 cytoplasmic male sterility line was not abortion.

本试验在小麦生长锥伸长期和小花突起期，在小麦茎间下居间分生组织中注射外源DNA，受体小麦当代出现供体小麦的性状。

Exogenous DNA was injected into the intercalary meristem at stages from elongating of apical cones to differentiation of floret apex of winter wheat. In this generation ( H_0), the plants of acceptors appeared the characters of donors.

五彩缤纷的小花使得黑白图案不那么单调。

The black and white pattern is relieved by tiny coloured flowers.

草地上零零星星地点缀着一些小花。

The lawn is dotted with little flowers.

我低头一看,只见一朵枯萎的小花躺在他手里。

I looked down and saw a small withered flower lying in his hands.

她在发簪的前端粘了一朵小花。

She stuck a small flower onto the front of her hairpin.

这朵小花曾看见一支骆驼商队走过。

The flower had once seen a caravan2 passing.

这只小花栗鼠肚子饿了。

This little chipmunk is hungry.

他只见过一朵花，一个有着三枚花瓣的花朵，一朵很不起眼的小花。

It was a flower with three petals1, a flower of no account at all.

小花本身呈狭窄的管状结构，其中一侧发育成为长长的黄色带状物。

The little flower itself is a narrow tube, one side of which grows out into a long yellow ribbon.