草、花和开花的树的种子长途跋涉到达这些岛屿。
The seeds of grasses, flowers, and blooming trees made the long trips to these islands.
这些点是标记,使他们能够测量花朵从萌芽到开花的每一次大小和形状的变化。
These dots were markers that enabled them to measure every change in the size and shape of the flower as it went from bud to bloom.
即使雪还在融化,梅花树也是第一个开花的。
The plum trees are the first to flower even as the snow is melting.
我们没有给它们开花的时间来证明自己的价值。
给“小草”开花的时间,给每个人一个证明自己价值的机会。
Give the "grass" time to flower and give everybody a chance to prove his value.
这是一种每年发芽开花的多年生根茎。
This is a perennating rhizome from which flowering shoots arise annually.
在这之后出现了鱼类,爬行类,哺乳动物,蕨类,针叶树和开花的植物。
They were followed by the emergence of fish, reptiles, mammals, ferns, conifers and flowering plants.
夜晚开花的植物则会勾来飞蛾、蟋蟀、螽斯和小型哺乳动物。
Night bloomers are visited by moths, crickets, katydids, and small mammals.
俄国媒体报道,在克麦罗沃和其他一些本应该寒冷和下雪的地区,却出现树木发新芽,植物又开花的景象。
Russian media reported that in the Kemerovo region and other areas, normally cold and snowy by now, there are fresh buds(10) on trees and some flowers have blossomed for the second time this year.
美国国家航空航天局的研究一再表明,活的、绿色以及开花的植物,能够清除建筑物内空气中多种有害化学物质。
NASA research has consistently shown that living, green and flowering plants can remove several toxic chemicals from the air in building interiors.
白天开花的植物会招来鸟类、蜜蜂、蝴蝶和瓢虫;夜晚开花的植物则会勾来飞蛾、蟋蟀、螽斯和小型哺乳动物。
Day bloomers are after birds, bees, butterflies, and ladybugs; night bloomers are visited by moths, crickets, katydids, and small mammals.
尽管如此,早期的花朵似乎也靠昆虫来传递花粉,随着充当花媒的昆虫的增加,开花植物全面开花的日子也就到来。
Nonetheless, the earliest flowers appear to have been pollinated by insects, and the full-scale blossoming of flowering plants coincides with the rise of animals as go-betweens.
植物学家CristolFleming认为,由于温室效应全球变暖,导致了一些植物开花的时间提早了将近两个月之多。
Cristol Fleming says she believes the appearance of flowers up to two months early is down to the changes created by global warming.
开花的柳树和杨树产生的杨柳飞絮每年会导致许多人产生过敏症状,并引发呼吸系统疾病。杨柳絮还会降低城市道路的能见度。
Fluffy catkins, from blooming willows and poplars, are an annual annoyance for many people who suffer from allergies and respiratory diseases. They also reduce visibility on city roads.
例如在欧洲,2000年春季开花的时间比1971年平均开花时间早8天,而在秋天,植物的变化如叶子变色等,则早了3天。
In Europe, for instance, spring flowerings in 2000 occurred about 8 days earlier than they did in 1971 on average, and autumn events, such as changes in leaf colour, about 3 days earlier.
海草是一种生长在浅水中的开花植物。
它在雨季行将结束之时开花,此时很多其他的树种已陷入蛰伏状态,不再挂果。
It blooms at the end of the rainy season, when many other trees are lapsing into dormancy and no longer making fruit.
如果多元化缺失,人类失去的将不仅仅只是蜂蜜,很多开花植物都将消失,苹果、桃子、梨子和很多其他农作物随之不复存在。
Take away that variety, and we'll lose more than honey. Many flowering plants would disappear, and with them apples, peaches, pears, and a host of other crops.
当佛手在三月至五月开花之时,当地园林充满了一种大自然中最令人无法抗拒的香味。
When bergamot trees flower between March and May, the local groves are filled with one of nature's most overpowering fragrances.
在种子世界里,这使得它们很稀有,因为大多数开花植物的种子都很结实。
In the seed world, that makes them rare, because most seeds from flowering plants are quite robust.
在大约3.6亿年前,野生胡萝卜也许是和其它开花植物一起进化的。
Wild carrots probably evolved with the other flowering plants about 360 million years ago.
记录了矮牵牛“幻彩粉”在长日和短日分别培养的第一次开花时间和花数。
The first flowering time, and flower number of Petunia hybrida "Fantasy Pink" cultivated separately in long days and short days were recorded.
牙买加繁茂的开花植物约有3,000种,其中800种为这个岛独有品种。
Some 3, 000 species of flowering plants flourish in Jamaica, 800 of them unique to the island.
如果多元化缺失,人类失去的将不仅仅只是蜂蜜,很多开花植物都将消失,苹果、桃子、梨子和很多其他农作物随之不复存在。
Take away that variety, and we'll lose more than honey.Many flowering plants would disappear, and with them apples, peaches, pears, and a host of other crops.
等到爷爷八十九岁的那个夏天,他只能坐在草地的椅子上,看蔬菜长大,玫瑰开花。
Then one sunmmer when Grandpa was eighty-nine years old,all he could do was watch from his lawn chair as the vegetables grew and the roses bloomed.
从市内到该公园,驱车只需很短时间。此时正值芳香四溢的春天,公园内樱桃树、梅树、杜鹃花和其他的观赏类植物都开花了。
Just a short drive from downtown, the park is at its most fragrant in spring, when the cherry trees, plum trees, azaleas and other ornamentals are blooming.
比如,在由洛伍德花园资助的调查研究中我们发现,在过去的150年中植物平均每十年就要提前开花一天。
For example, through Longwood Gardens-sponsored research we have observed that plants are flowering earlier on average 1 day per decade over the last 150 years.
比如,在由洛伍德花园资助的调查研究中我们发现,在过去的150年中植物平均每十年就要提前开花一天。
For example, through Longwood Gardens-sponsored research we have observed that plants are flowering earlier on average 1 day per decade over the last 150 years.
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