How long has it taken the scientists and researchers to make the C919?
科学家和研究人员制造 C919花了多长时间？
You ask the scientists, they cannot answer.
你问科学家，他们不能回答。
Nature cannot avoid the eye of the scientists.
大自然无法躲避科学家的慧眼。
Stay tuned to see what the scientists bake up next.
让我们拭目以待科学家们接下来会有什么新发现。
This year, the scientists began a new study in Africa.
今年以来，科学家们在非洲开始一个新的研究。
New car smell does not appear to be toxic, the scientists found.
科学家们发现新车的空气并没有毒。
He said that the scientists were putting too much pressure on nature.
他说，科学家们给大自然施加的压力太大。
Now international scientific groups are rallying around the scientists.
现在国际科学组织都在声援这些地震专家。
Still, he says, it's possible that the scientists have seen a new particle.
Roser还说道，这有可能表明科学家们发现了一种新粒子。
What's especially interesting is the way the scientists came to their conclusions.
特别有意思的是科学家们得出结论的方式。
This enabled the scientists to better study the noise they had heard in the field.
这使得科学家能够更好地研究他们曾在野外听到的叫声。
Even with the protective gear, the scientists often operated at the edge of safety.
即使有保护装置，科学家们仍然常常是在危险的边缘进行工作。
All the volunteers fell asleep more quickly when they were being rocked, the scientists found.
科学家发现，所有志愿者都在被摇晃时，睡得更快。
The scientists are sure these aliens are out there.
科学家坚信这些外星人一定就在那里。
The scientists are here as guests of our government.
这里的科学家是我国政府的贵宾。
The scientists referred the tiger to the cat family.
科学家将虎归入猫科。
The scientists say the sea shares champagne's secret.
科学家们说，大海分享了香槟的秘密。
The scientists are developing a kind of plant to grow on Mars.
科学家正在培育一种可以在火星上种植的植物。
The scientists quickly booked a trip to check it out in person.
科学家们很快定下了行程亲自前往探一探究竟。
The scientists haven't found a correct approach to the disease.
科学家们尚未找到治疗这一疾病的正确方法。
The scientists said they would make extensive use of technology.
科学家们说他们会充分利用已有技术。
The scientists hope to fine-tune the test to make it more accurate.
科学家希望调整优化测试使得它更加精确。
The scientists want to locate the position of the gene on a chromosome.
科学家们想找到该基因在染色体上的位置。
The scientists' work is published in the journal Nature Climate Change.
此项研究报告发表在《自然气候变化》（Nature Climate Change）期刊中。
The scientists believe that rising sea surface temperatures are to blame.
科学家们认为，不断上升的海面温度是罪魁祸首。
The scientists fight back, but they always have to make some concessions.
科学家们进行抗争，但他们总是要做出一些让步。
The scientists fight back, but they always have to make some concessions.
科学家们进行抗争，但他们总是要做出一些让步。
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