It shows that early in the planet's history, at least part of Mars could support a climate like that of Earth.
它给我们揭示了这个行星早期的历史，至少证明了火星也曾经有过和地球相似的气候。
This means that early in the project we define the high-level building blocks and the most important components, their responsibilities, and their interfaces.
这意味着在项目的早期我们要定义高级构建模块和最重要的组件，它们的功能和接口。
A less obvious lesson is that early in the Depression it was not clear how bad things were going to get-or, given the paucity of economic data, even how bad they were.
一个较不明显的教训是，大萧条早期，人们对情况能到多糟都没有清楚的认识，或者是由于缺少经济数据，他们对所处困境也不甚了解。
I'm still in the early days of my recovery and that worries me.
我仍处于恢复期的初始阶段，这使我担心。
Clements and other early ecologists saw almost lawlike regularity in the order of succession, but that has not been substantiated.
克莱门茨和其他早期的生态学家认为，演替顺序中存在着几乎像法则一般的规律性，但这一点尚未得到证实。
Volcanoes today are the result of gases that were trapped in Earth's interior during the planet's early stages of formation.
今天的火山是由地球形成早期被困在地球内部的气体所形成的。
The technological knowledge needed to carve it was far superior to that for stamp seals, which had happened in the early Neolithic period.
雕刻它所需要的技术知识远远超过了新石器时代早期出现的印章。
Part of the reason for the increased pressure on schools is that there are now fewer "early intervention" and low-level mental health services based in the community.
学校压力增加的部分原因在于，在社区内提供的“早期干预”和基础心理健康服务较少。
Leibniz' notes are limited to early sections of Newton's book, sections that precede the ones in which Newton's calculus concepts and techniques are presented.
莱布尼茨的笔记仅限于牛顿的书的早期章节，这些章节先于牛顿微积分概念和技巧的介绍。
A completely different theory holds that yawning assists in the physical development of the lungs early in life, but has no remaining biological function in adults.
另一种完全不同的理论认为，打呵欠有助于生命早期肺部的生理发育，但对成年人没有任何剩余的生理功能。
Now investigators think they know at least some of the molecules that act as morphogenetic determinants in early development.
现在研究人员认为他们至少知道了一些在早期发育中对形态起决定作用的分子。
Freedom was threatened in early modern times by the emergence of monarchies that might have been able to crush it.
在近代早期，君主制度的出现威胁自由，并有可能摧毁它。
The study found that some alcoholics had clear personality traits showing up early in childhood.
这项研究发现一些酗酒者早在孩童时就表现出明显的个性特征。
They claim that police lost valuable time in the early part of the investigation.
他们声称，警察在调查初期错失良机。
The implication is that the gases in the mantle came not from the sun but from the early accretion of rocky material.
这意味着地幔中的气体不是来自太阳，而是来自岩石物质的早期积累。
The answer to this riddle lies in the metabolic activity of early photosynthetic life-forms that slowly but surely transformed the chemical composition of Earth's atmosphere.
这个谜题的答案在于早期光合生命形式的新陈代谢活动，这种活动缓慢但一定改变了地球大气的化学成分。
Marshall avoided the oppressed and tragic heroine in conflict with White society that had been typical of the protest novels of the early twentieth century.
马歇尔避免了二十世纪初抗议小说中典型的受压迫、与白人社会冲突的悲剧性女主人公。
One theory, dreamt up in all the spare time enjoyed by the alphabetically disadvantaged, is that the rot sets in early.
姓氏排在字母表后半部分的人在享受闲暇时凭空想出一套理论，说这种糟糕的情况其实很早就开始了。
Inherently introverted, he realised early on that as an academic, his reticence would prove disastrous in the lecture hall.
他生性内向，很早就意识到，作为一名学者，他的沉默寡言在演讲厅里将带来灾难性的后果。
Bach died in 1750, but it was not until the early 19th century that his musical gift was fully recognized.
巴赫死于1750年，但直到19世纪早期，他的音乐天赋才充分得到赏识。
Milankovitch proposed in the early twentieth century that the ice ages were caused by variations in the Earth's orbit around the Sun.
米兰科维奇在20世纪早期提出，冰河时代是由地球绕太阳运行轨道的变化引起的。
Mollie was not used to getting up early in the morning and had a way of leaving work early on the ground that there was a stone in her hoof.
莫丽不太习惯早起，而且总是借故蹄子里卡了个石子而早早离开地里的工作。
The high costs of converting to sound and the early limitations of sound technology were among the factors that suppressed innovations or retarded advancement in these other areas.
声音转化的高成本和早期声音技术的局限阻碍了这些发明在其所在其他领域的发展。
The authorities urged that every citizen focus attention on the security of food in the early spring.
在早春的时候，政府敦促每个市民关注食品安全。
The authors also suggest that traditional recruitment approaches for early childhood educators "do not address the gender gap in the field."
作者还认为，传统的招聘幼儿教育工作者的方法“不能解决该领域的性别差距问题”。
In the early 1970's, the Soviet Union began to give firms and industries some of the flexibility in adjusting prices that a more informal evolution has accorded the capitalist system.
20世纪70年代初，苏联开始在价格调整上给予企业和工业一些与资本主义制度一致的灵活性，这是一种更为非正式的演变。
They hope that the technology will be cleared for use in American courts by early next year.
他们希望这项技术明年初能应用到美国法庭上。
In February, the school system promised teachers and staff two months of retirement payments in case schools closed early, a deal that will cost the district $275,000 more.
今年2月，学校系统承诺，如果学校提前关闭，教师和工作人员将获得两个月的退休金，该协议将使学区多支出27.5万美元。
This led them to believe that the cells in the early embryo are undetermined in the sense that each cell has the potential to develop in a variety of different ways.
这使他们相信早期胚胎中的细胞是不确定的，因为每个细胞都有可能以各种不同的方式发育。
This led them to believe that the cells in the early embryo are undetermined in the sense that each cell has the potential to develop in a variety of different ways.
这使他们相信早期胚胎中的细胞是不确定的，因为每个细胞都有可能以各种不同的方式发育。
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