I hope I can concentrate in this heat.
我希望可以在这么热的天气集中精神。
Hemoglobin, as you know, is an oxygen carrier and so red blood cells concentrate in bags of hemoglobin which circulate in your blood and they carry oxygen.
如你所知，血红蛋白是氧气的载体，所以红细胞集中在血红蛋白的袋子里，血红蛋白在血液中循环，它们携带氧气。
Doctor, I haven't been able to get enough sleep lately, and I'm too tired to concentrate in class.
医生，我最近睡眠不足，上课也很困倦，无法集中注意力。
I guess with fewer places to inhabit, they concentrate in great numbers in few areas, which surely makes them easier targets for the hunters.
我猜，由于栖息地越来越少，它们就会大量集中在少数地区，这无疑会使它们更容易成为猎人的目标。
These groups concentrate in the inner cities.
这些人集中在内地城市。
Birds concentrate in places where food is abundant.
鸟聚集在食物丰盛的地方。
His third army was now directed to concentrate in Louisiana.
第三军团奉命集结于路易西安那州。
I no longer looked bright, and I couldn't concentrate in school.
我不再显得生气勃勃。我在学校里也无法集中注意力。
Second, I usually have to concentrate in class listening to reason.
第二，我平时上课时都专心听讲的的缘故。
The local P-version adaptive zone is upgraded concentrate in stress-singularity zone.
而且，局部P加密的区域也集中在应力奇异的部位。
In the dry season, the animals tend to concentrate in the areas where there is water.
动物在干旱的季节里常常聚集在有水的地方。
Because it behaves chemically like calcium, it tends to concentrate in the bones and teeth.
在化学性质上它与钙相似，趋于进入人的骨骼和牙齿。
If you concentrate in class and make efficient use of your time, you will get good grades.
如果你上课专注并有效率的利用时间，你就会得到好成绩。
To concentrate in class and listen more efforts should be made before the exam preparation.
上课时要集中精力听讲，考试前更应该努力准备。
World production and consumption of aniline mainly concentrate in the US, Western Europe and Asia.
世界苯胺生产与消费主要集中在美国、西欧及亚洲地区。
Leaching mechanism of refractory gold concentrate in slurry electrolysis process has been studied.
介绍了高铅铜型难处理金矿矿浆电解浸出机理的研究结果。
Further, antidepressant and antipsychotic drugs have been shown to concentrate in these lipid rafts.
进一步的研究发现，抗抑郁和抗精神病药物都对脂质筏有浓缩作用。
Of course, I can think about these things when I'm with others, but it's harder to concentrate in a crowd.
诚然，和他人在一起的时候，我也可以考虑这些，但是在人群中，很难集中精力。
Or conversely, you can't concentrate in the office chaos and want to try working from home a couple days per week.
或者相反，你在办公室的吵杂声中不能集中精力而想一周中有几天是能在家中工作的。
If breathed in or swallowed, it will concentrate in the thyroid gland and increase the risk of thyroid cancer.
如果吸入或吞食放射性碘，放射性碘会集中于甲状腺，那么患甲状腺癌的风险就会提高。
The most important foodstuff crops in the world concentrate in the grass family (Gramineae), such as wheat, corn and rice.
世界最主要的粮食作物都集中在禾本科作物上，如小麦，玉米和水稻。
As poverty tends to concentrate in hard-to-reach places, it constrains access to the services that deliver existing interventions.
由于贫穷往往集中在难以达及的地方，所以贫穷会制约获得提供现有干预措施的服务。
So, , you know, there's the suggestion that some television affects intelligence, memory, or ability to concentrate in exams.
所以，你和道了，有可能一些电视节目能影响智力、记忆力或集中注意力应对考试的能力。
The effects of pressure, gas flow and methane concentrate in the growth rate and micrography of CVD diamond films were discussed.
本文着重研究了沉积气压、气体流量和甲烷浓度对金刚石薄膜形貌和生长速度的影响。
The arbitrary charge edifice concentrate in a small region is expressed as the repeated addition of multiple molecules all levels.
集中在小区域的电荷体系所产生的电势，可表为一组位于原点的多极子电势的迭加。
The result is that the ions concentrate in half of the channels, creating a strong brine, while fresher water accumulates in the other half.
处理工艺结束后，离子被集中在管道的一半空间内，生成高浓度卤水，而淡水集聚在另一半空间内。
Compared with their better-fed peers, nutrition-deficient children have more diseases and lower educational standards (perhaps because they cannot concentrate in class).
与营养充足的同龄人相比：营养不足的孩子更易生病，受教育水平更低（可能是因为上课不能集中精力）；
Compared with their better-fed peers, nutrition-deficient children have more diseases and lower educational standards (perhaps because they cannot concentrate in class).
与营养充足的同龄人相比：营养不足的孩子更易生病，受教育水平更低（可能是因为上课不能集中精力）；
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