1.Next, we're going to identify the sepals.

接, 我们将确定sepals。机翻

2.Be careful not to mix up your petal and sepal like I almost did.

小心不要混淆你的花瓣和唇瓣, 就像我差点做的那样。机翻

3.The design features ten steel " sepals " made of glass and aluminium .

该设计具有十个由玻璃和铝制成的钢" 密封圈" 。

4.These sepals open on warm days to give the inside plants sunshine and fresh air.

这些花瓣在温暖的日子里打开, 为里面的植物提供阳光和新鲜空气。

5.Why should the sepals, petals, stamens, and pistils, in each flower, though fitted for such distinct purposes, be all constructed on the same pattern?

为什么每朵花的萼片、花瓣、雄蕊和雌蕊， 尽管用途如此不同， 却都按照相同的模式？机翻

6.It is a very beautiful species, the large oval lip white, delicately veined with purple; the other petals and the sepals purple, strap-shaped, and elegantly curled and twisted.

这是一个非常丽的物种，椭圆形的大唇白色，精致的紫色脉络；其他花瓣和萼片紫色，带状，雅地卷曲和扭曲。机翻

7.Sepals protect the plant when it's in bud and typically look green and leaf-like, but in the case of the lily, they look very similar to the petals.

种子在萌芽时保护植物, 通常看起是绿色和叶子状, 但在百合的情况, 它们看起与花瓣非常相似。机翻