查询词典 pollinator

But since the 1980s, researchers have been concerned about the half health of these valuable porlarnaters pollinator.

但是从十九世纪八十年代开始，研究人员开始专注这些有价值的授花粉器的健康。

The visiting activities of the main pollinator were highly correlated with the temperature and relative humidity.

对雄性阶段的花与雌性阶段的花访问频率基本相同，传粉昆虫的访花活动与生境温、湿度密切相关。

These parasites lay their eggs directly into ovules from outside the fruit and will kill pollinator offspring.

这些寄生虫产卵，直接进入胚珠以外的水果和将杀死授粉的后代。

A precious pollinator of fruits and vegetables, the disappearing bees left billions of dollars of crops at risk and threatened our food supply.

一种珍贵的水果和蔬菜授粉，蜜蜂消失的左边缘作物数十亿美元，并威胁我们的食物供应。

By modifying the smell of crops such as vanilla, which have specific pollinator species, different insects might be attracted.

通过改变像香草这类有特定味道的植物，它们将吸引不同的昆虫。

Flower/pollinator relationships are an example, in which adaptations of flowers for pollination by animals is to the mutual advantage of both species.

例如花和传粉者之间的关系就是很好的一个例子。花的结构适应于传粉的动物，对于两个物种来说是共同的一种进步。

Of the 17,000 species of bees that scientists know about,"honeybees are, for many reasons, the pollinator of choice for most North American crops," a

在科学家所知的17000种蜂类里，国家科学院在去年的一份研究称"由于许多原因，蜜蜂是北美洲大部分农作物最佳的授粉者"。

Carpenter bees are the most efficient pollinator, much more so than honey bees.

木匠蜜蜂是最有效授粉，而且比蜜蜂。

Our results show that active pollination is not essential for the reproduction of the pollinator, but does improve its reproductive success.

研究结果说明传粉榕小蜂的主动传粉对其繁殖不是必需的，但是主动传粉能增加其繁殖成功的几率。

The tree's seeds develop in parts of the flowers known as ovules, and the pollinator lays her eggs into some of these ovules.

这棵树的种子发展地区的花卉被称为胚珠，并奠定了她的授粉鸡蛋到其中的一些胚珠。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。