旋花科

The direction of rotation is often constant in a species; for example, Convolvulus always rotates in an anticlockwise direction.

在特定的物种中旋转的方向是恒定的，例如旋花科植物总是逆时针方向旋转。

Our review focuses on the genetic, biochemical and ecological aspects of the anthocyanin pathway in Ipomoea, to provide some background information on the natural variation of floral color from multi-disciplinary angles.

本文着重介绍旋花科番薯属花青素代谢途径的分子遗传学、生物化学和生态学工作，试图从多学科的角度提供有关花色自然变异的知识背景，并指出未解决的生物学问题和预期今后可能出现的发展。

Our review focuses on the genetic, biochemical and ecological aspects of the anthocyanin pathway in Ipomoea, to provide some background information on the natural variation of floral color from multi-disciplinary angles. We also discussed unsolved issues and possible future developments.

本文着重介绍旋花科番薯属花青素代谢途径的分子遗传学、生物化学和生态学工作，试图从多学科的角度提供有关花色自然变异的知识背景，并指出未解决的生物学问题和预期今后可能出现的发展。

Food plant (Ipomoea batatas; family Convolvulaceae) native to tropical America and widely cultivated in tropical and warm temperate climates.

旋花科植物，学名为Ipomoea batatas，块根可食。原产于热带美洲，广泛栽培于热带及暖温带地区

The Ipomoea batatas is for the convolvulaeae sweet potato the annual starch crops, sweet potato in Hunan varied assortment, this article mainly take 25 varieties in Hunan,including Xiang 87-541, Xiang 17, Huang Xin-potato 031, egg yolks and so on, and 6 foreign country varieties,including Simon-1,victory-100, Nancy holl and so on ,as the material.

摘 要：红薯为旋花科甘薯属一年生淀粉作物，湖南红薯品种繁多，本文主要以湘87-541、湘17、黄心薯031、鸡蛋黄等25个品种及Simon-1、胜利百号、南瑞苕等6个外域品种为材料。

Any of various small,often brightly colored tropical American birds of the family Coerebidae,having a curved bill adapted for suck ing nectar from flowers.

细嘴食蜜鸟，旋蜜雀一种小而颜色鲜艳的蜜鸟科美洲热带鸟类，有弧形喙，适于从花中吮吸花蜜

Study on the pollen morphology of the family Convolvulaceae of China.

标题 我国旋花科植物花粉形态的研究。

Study on the pollen morphology of the family Convolvulaceae of China.

Title 我国旋花科植物花粉形态的研究。

Purple sweet potato, convolvulaceae, was a special kind of sweet potato with mauve flesh.

紫甘薯属旋花科一年生草本植物，是新近开发出的一类优良特异的甘薯品种。

Thaceae, Euphorbiaceae, Leguminosae and Convolulaceae are the five main families, comprising about

的外来杂草主要为菊科、苋科、大戟科、豆科和旋花科，占总数 55%；来源于美洲的外来杂草对杭

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。