查询词典 span

Children's attention span is poor.

儿童的注意力集中时间很短。

Let's face it, most of us have the attention span of a flea.

让我们面对这个现实：大部分用户的注意力都是跳跃的。

If our attention span is too short, we can use .lastevent

如果我们的注意力是太短，我们可以使用。lastevent

People are easily bored of reading, so you have to adjust to their attention span.

阅读容易让人感觉无聊，因此，你应该及时调整他们的注意力。

We all know that visitors have very short attention span.

我们都知道，网络访问者的注意力。

The attention span of children of his age is about 30 minutes.

这个年龄段的孩子注意力集中大约30分钟。

Moreover, you have to get his attention and interest before that span wanes.

你必须在他们的思维进入衰退期之前抓住他们的注意力和兴趣。

He's got the attention span of a five-year-old.

他的注意力大概像5岁孩子一样。

It's thought that this physical change enhances focus, memory and attention span.

它认为，这身体的变化，提高集中，记忆和注意广度。

Mom's goal is to stretch her attention span.

妈妈的目标就是延长她的注意力持续时间。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。