传统上,物种的亲缘关系是通过对它们的解剖结构的密切比较来确定的。
Traditionally the relatedness of species has been ascertained by a close comparison of their anatomy.
你应该使用下面的图表来确定你在阅读部分的分数。
You should use the chart below to determine your score in the reading section.
您有一种简洁的方法来确定表中每个单元格的内容和样式。
You have an elegant way to determine both the content and the style of each cell in the table.
研究人员现在可以通过DNA来确定单个猴子的血统,而不用对猴子进行麻醉。
Researchers will now be able to determine the parentage of individual monkeys from DNA without tranquilizing the monkeys.
板球有一个场外的裁判来判定边界,并确定击球手是否出局,接球是否真实。
Cricket keeps an off-field umpire for boundary calls, and to ascertain whether batsmen are run out and if catches are real.
生物学家研究野生猴子时,有时需要某只猴子的遗传物质DNA来确定其亲子关系。
Biologists studying wild monkeys sometimes need the genetic material DNA from a particular monkey to determine the animal's parentage.
这告诉了时尚行业,它必须为自己向女性,尤其是少女所发出的信号负责,即她们必须用社会标尺衡量来确定自己的个人价值。
It tells the fashion industry that it must take responsibility for the signal it sends women, especially teenage girls, about the social tape-measure they must use to determine their individual worth.
您确定不要来份点心吗?来杯奶昔如何?
这道菜谱要把牛排放到白葡萄酒、大葱和骨髓酱里,我不确定为什么这本书会自己就翻到这一页来。
I'm not certain why this recipe for steak in a white wine, shallot, and bone-marrow sauce is where the book naturally opens to.
在指南针发明之前,水手们必须依靠星星来确定方向。
Before it was invented, sailors had to depend on the stars to find direction.
科学家们可以利用 IDP来确定及引导一条有效的职业道路。
Scientists can use an IDP to identify and navigate an effective career path.
在确定了质量之后,在实现中选择限制来促进这些质量是有意义的。
After identifying the qualities, it makes sense to select constraints that promote those qualities in the implementation.
这是一个很简单的问题,通过观察重量是多少以及它下降了多远,来确定桨轮做了多少功。
It's a trivial matter, by looking at what is the weight and how far does it drop, to say OK, how much work is done by the paddlewheel.
布沙尔和他的同事们利用这些堆积如山的数据,来确定双胞胎受其基因构造影响的程度。
Bouchard and his colleagues used this mountain of data to identify how far twins were affected by their genetic makeup.
SCAT-1航空电子设备利用接收到的信号,来改善沿着确定的飞行路径的位置精确度和信号集成度。
SCAT-I avionics uses the received signal to improve position accuracy and signal integrity along a defined flight path.
尽管调查显示国内流离失所者进程是有用的,但受训人员报告,他们需要更多资源来确定长期职业道路,完成国内流离失所者进程。
Although surveys reveal the IDP process to be useful, trainees report a need for additional resources to help them identify a long-term career path and complete an IDP.
他解释说:“如果蚁群已经找到了一种可靠的方法来确定蚁巢和食物源之间的最佳路线,那么公司经理们就会想,为什么不利用这种知识呢?”
He explains, "If ant colonies had worked out a reliable way to identify the best routes between their nest and food sources, the company managers figured, why not take advantage of that knowledge?"
这些关怀主要是由志愿服务机构提供的,这些机构长期与地方当局合作,根据收入来确定服务资格。
The care was substantially provided by voluntary services which worked together with local authorities as they long had with eligibility based on income.
用复杂的统计数据来营造一种令人生畏的科学确定性氛围。
Sophisticated statistics are used to create an intimidatory atmosphere of scientific certainty.
我记得有一种方法是利用物体的位置来确定它的年代,比如它被埋得有多深。
One technique I remember was using the location of an object to date it, like how deep it was buried.
上学期我上了一门考古学的课,在这门课上我们花了很多时间来研究确定物件日期的方法。
Last semester I took an archaeology class and we spent a lot of time studying ways to date things.
上过这门课的同学都应该知道,我们一般会通过观察砂岩中的颗粒类型,也就是砂岩中的实际颗粒,来确定它的来源。
As everyone in this class should know, we usually look at the grain type within sandstone, meaning the actual particles in the sandstone, to determine where it came from.
结果清楚地表明,这些鸟是根据星星来确定方向的。
The results clearly indicated that the birds were orienting according to the stars.
一个特定地区的植被类型是通过识别和计算那里发现的各种花粉粒来确定的。
The type of vegetation in a specific region is determined by identifying and counting the various pollen grains found there.
例如,“Alien Contact”是为中学生开发的一种练习,他们可以使用手持设备来确定自己的位置。
"Alien Contact," for example, is an exercise developed for middle-school students who use hand-held devices that can determine their location.
他们愿意做艰苦的工作来确定自己有价值的技能;学习如何向潜在雇主展现自己;即使一再受到拒绝,也要坚持下去。
They're willing to do the hard work of identifying their valuable skills; learn how to present themselves to potential employers; and keep going, even after repeated rejections.
由于其中可能涉及复杂的物种相互作用,通过移除一个关键物种并观察生态系统的变化来确定该物种是有问题的。
Because complex species interactions may be involved, identifying a keystone species by removing the species and observing changes in the ecosystem is problematic.
这次爆炸将大约100万亿吨的尘埃提升到大气中,这一数字可以通过测量这些尘埃降落到地表时所形成的沉积层的厚度来确定。
The explosion lifted about 100 trillion tons of dust into the atmosphere, as can be determined by measuring the thickness of the sediment layer formed when this dust settled to the surface.
宇宙飞船的位置可以根据追踪它的无线电信号来确定,也可以用望远镜和雷达来确定。
A spaceship's position can be located by following its radio signal, or by using telescopes and radar.
因此,克雷默推测,他们是根据太阳的位置来确定方向的。
Kramer surmised, therefore, that they were orienting according to the position of the Sun.
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