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 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。
Under well-oxygenated conditions, microbes produce N2O at low rates.
氧气充足的条件下，微生物生成一氧化二氮的速率很低。
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。
Default JIT compilation, whereby the JIT compiler thread runs at low priority.
默认JIT编译，JIT编译器线程在较低优先级上运行。
McDonald’s created an expansive morning menu and sold high-end coffee at low prices.
麦当劳提供了一个目录广泛的早餐菜单，以较低的价格出售高端咖啡。
Super powers plundered all kinds of commodities at low prices from a satellite country.
超级大国以低价从一个卫星国里巧取豪夺各种商品。
The legacy 767 is being replaced by the 787, but still remains in production at low rates.
传统的767飞机正在被787飞机所取代，但仍然保持低速生产。
And it doesn't off-load oxygen well at low temperatures; it just clings to it more tightly.
但是，在低温环境下，血红蛋白与氧黏着越发紧密，因此不能很好地卸载氧。
For doctors, that means starting medications at low doses and increasing them gradually.
对医生来说，这意味着减少治疗药物的剂量，并逐渐降低。
A little breathing room — with a few days to just kick back — helps keep stress at low levels.
留些喘息的空间——留出几天缓冲——有助压力保持在低水平。
At low temperatures, electrons in the superconductors flow collectively, unfettered by resistance.
在低温情况下，超导体中电子将会共同流动，不受电阻约束。
They are 16-bit at low level, but capable of running 32-bit programs with certain limitations.
它们实际最低支持16位的操作环境，也能运行一些受限制的32位应用程序。
Operational efficiency: consistently delivering commodity products or services reliably at low cost.
运作效率：一贯地以低成本可靠地交付商品产品或服务。
Carbon nanotube arrays have high current capacities and enable high power gain at low impedances.
碳纳米管排列有高电流容量，并能使高功率获得低电阻。
Carbon nanotube arrays have high current capacities and enable high power gain at low impedances.
碳纳米管排列有高电流容量，并能使高功率获得低电阻。
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