The causeway to the island is only accessible at low tide.
通往该岛的堤道只有在枯潮时才能通行。
The recent work has been made possible by new techniques of molecular biology that allow viral DNA to be detected at low concentrations in the environment.
分子生物学的新技术使最近的工作成为可能，这种新技术能在环境中检测到低浓度的病毒DNA。
Located in tropical areas at low altitudes, savannas are stable ecosystems, some wet and some dry consisting of vast grasslands with scattered trees or shrubs.
"热带稀树草原位于热带地区，海拔较低，是一种稳定的生态系统，由广阔的草地和稀疏分布其中的树木或灌木组成，有些地区湿润，有些地区干燥。
Miles of sand are exposed at low tide.
在低潮时数英里的沙滩就会显现出来。
The island can only be reached at low tide.
这座岛只能在退潮时上去。
Water supplies to the house are at low pressure.
这房子的供水水压低。
The cafe provides quick self-service at low prices.
那家小餐馆提供价格低廉、方便快捷的自助餐。
They decided to let out the smaller offices at low rents.
他们决定以低租金把那些较小的办公室租出去。
Offshoring provides an opportunity to obtain I.T. services at low cost.
离岸外包为低价获得信息技术服务提供了一个机会。
You can eat seafood at any restaurant or buy some tropical fruit such as mangoes and durians at low prices.
你可以在任何一个餐馆吃海鲜，或者以非常低的价格买到一些热带水果，例如芒果和榴莲。
I went around to the yard sales and bought things at low prices and sold them at higher prices to make money.
我到院子里的卖场转了一圈，以低价买了东西，然后以高价卖掉，赚了钱。
In the evening, hundreds of street-side stalls come out on the street and provide popular snacks and local food at low prices.
到了晚上，街上会出现数以百计的街边摊位，低价提供受欢迎的小吃和当地美食。
Clothes, watches, wines and other items are sold at low prices in Andorra.
在安道尔，衣服、手表、葡萄酒和其他物品都以低价出售。
Clothes, watches, wines, and other items are sold at low prices in Andorra.
在安道尔，衣服、手表、葡萄酒和其他物品都以低价出售。
Steel's fragility at low temperatures first became a major concern during the Second World War.
第二次世界大战期间，钢在低温下的易碎性首次成为人们关注的主要问题。
There are just two hydrogen atoms per cubic centimeter on average in space, which poses no threat to spaceships traveling at low speeds.
太空中平均每立方厘米只有两个氢原子，这对低速飞行的宇宙飞船不构成威胁。
At low Peclet numbers, diffusion dominates.
在低沛克莱数下，扩散占主导地位。
This, too, could be done at low cost.
这样也只需要花费很低成本。
The food should be kept at low temperature.
这种食品应低温保存。
They also keep well at low room temperatures.
他们还把它放在低温下保藏。
Iodine deficiency can easily be prevented at low cost.
碘缺乏症可很容易以低成本预防。
For wholesale, we offer dropship service at low price.
我们给批发订单提供低价的运输服务。
Why did the heat capacity go to zero at low temperature?
为什么热容在低温时是零？
This allows you to manage your system easily and at low cost.
这能够让你的系统易于管理，且成本低。
If I were you I would not find fault with the sea at low tide.
假如我是你，我决不在低潮的时候去抱怨大海。
Target has maintained its reputation for stylish clothes at low prices.
塔吉特已经在时尚衣物的低价格方面保持着声誉。
To score the best goods at low prices, go where the money is—or was.
要想低价买到顶好的商品，一定要去钱流向的地方——或者钱曾经流向的方向。
So you can immediately see what's going to happen at low temperature.
所以你能马上看到低温时会发生什么,有问题吗？
So you can immediately see what's going to happen at low temperature.
所以你能马上看到低温时会发生什么,有问题吗？
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