n. 名词[化]同位素
The scientist studied the isotope.
科学家研究了同位素。
Carbon-14 is a radioactive isotope.
碳-14是一种放射性同位素。
Each element has its own isotope.
每个元素都有其自己的同位素。
Uranium-235 is a common isotope.
铀-235是一种常见的同位素。
The isotope decayed over time.
这种同位素随着时间衰变。
They measured the isotope ratios.
他们测量了同位素的比率。
The isotope has a long half-life.
这种同位素的半衰期很长。
Isotopic labeling uses a specific isotope.
同位素标记使用特定的同位素。
Helium-3 is a stable isotope.
氦-3是一种稳定的同位素。
They detected a rare isotope.
他们检测到了一种稀有的同位素。
The isotope is used in medicine.
这种同位素用于医学。
Scientists discovered a new isotope.
科学家发现了一种新的同位素。
The isotope emits gamma rays.
这种同位素发射伽马射线。
They used the isotope in research.
他们在研究中使用了这种同位素。
The isotope can be hazardous.
这种同位素可能有害。
They isolated the isotope in the lab.
他们在实验室中分离了这种同位素。
The isotope was highly enriched.
这种同位素被高度浓缩。
They tracked the isotope movement.
他们追踪了这种同位素的移动。
The isotope has unique properties.
这种同位素具有独特的性质。
They used an isotope generator.
他们使用了一种同位素发生器。
Each isotope has different stability.
每种同位素的稳定性不同。
The isotope was synthesized artificially.
这种同位素是人工合成的。
The isotope is crucial for dating.
这种同位素对测年至关重要。
They found the isotope in nature.
他们在自然界中发现了这种同位素。
The isotope is used in tracing.
这种同位素用于追踪。
They analyzed the isotope samples.
他们分析了这种同位素样品。
The isotope has a short half-life.
这种同位素的半衰期很短。
They injected the isotope into the patient.
他们将这种同位素注射到患者体内。
Isotopic differences define each isotope.
同位素差异定义了每种同位素。
The isotope concentration was measured.
测量了这种同位素的浓度。
She was diagnosed with ovarian cancer.
她被诊断出患有卵巢癌。
The loud bang from the fireworks can easily startle a child.
烟花的巨大响声很容易吓到小孩。
The chief led the team to victory.
这位首领带领团队取得了胜利。
The seaport is always bustling with activity.
这个海港总是繁忙的。
I will treat you to lunch today.
我今天请你吃午餐。
Can you summarize the report?
你能总结一下这份报告吗？
He wore a blue shirt.
他穿了一件蓝色的衬衫。
The room was very dark.
房间里非常黑暗。
Please take a seat before the meeting starts.
会议开始前，请先坐在座位上。
The radio signal suffered from interference.
无线电信号受到干扰。
The dress was specially designed by a skilled tailor.
这件连衣裙是由一位熟练的裁缝特别设计的。
I love pizza, particularly with extra cheese.
我喜欢披萨，尤其是加了很多奶酪的。
Factories often pollute the air.
工厂经常污染空气。
She didn’t know how to fix the problem, but she tried anyhow.
她不知道如何解决这个问题，但她还是尝试了。
The city has heavy traffic during rush hour.
这个城市在高峰时段交通繁忙。
We had a long layover in Chicago.
我们在芝加哥有一个很长的中转停留。
The scientist discovered a new formula.
科学家发现了一个新的公式。
The report cited a reliable source.
报告引用了一个可靠的来源。
The dog gave a strong bite to the intruder's leg.
狗狠狠地咬了闯入者的腿一口。
The hikers reached the ridge.
徒步旅行者到达了山脊。
