英汉双语例句-生物医药大词典

Scientists have now discovered how this protective shield is broken down, allowing cancer to spread throughout the body.

中文意思：
研究人员现在明确了这一屏障是如何崩溃并使癌症扩散。

以下为相关句子列表(点击查看，可以看对应的解释）：

	Scientists have long studied Martian surface features, like ravines, which suggest that liquid water flowed on ancient Mars.			科学家们很久就开始研究火星表面特征，例如峡谷，它们表明曾经有液态水在古老的火星上流过。
	Scientists have long used sea urchins to study fertilization and early development in humans.			科学家们一直用海胆来研究受精卵和人类早期形态。
	Scientists have made a breakthrough in their treatment of that disease.			在治疗那种疾病方面科学家已有了突破。
	Scientists have more to do than to allow their imagination to roam at large.			科学家在任其想像力自由遨游之外还有更多的事情要做。
	Scientists have more to do than to allow their imaginations to roam at large.			科学家在任其想象力自由遨游之外还有更多的事情要做。
	Scientists have now discovered how this protective shield is broken down, allowing cancer to spread throughout the body.			研究人员现在明确了这一屏障是如何崩溃并使癌症扩散。
	Scientists have observed a dolphin trying to get a reluctant moray eel to come out of its crevice by poking it with the spiny body of a dead scorpionfish.			科学家观察到一只海豚使用多刺的，已死的蚰鱼来戳石缝中的海鳗，好把它赶出来吃掉。
	Scientists have only recently started to realize the global importance of the Canadian boreal forest, Wells said.			科学家最近才开始意识到加拿大北部森林的重要性。
	Scientists have precisely dated evidence that Europeans began growing nonindigenous crop plants such as wheat, barley and peas in naturally forested areas just as the CO2 trend reversed 8,000 years ago.			科学家已经有精确定年的证据，说明欧洲人开始于自然林地种植本土作物（如小麦、大麦、豌豆等）的时间，正是8000年前二氧化碳趋势转变的时候。
	Scientists have proposed two main kinds of theories of the origin of galaxies: (1) bottom-up theories and (2) top-down theories.			科学家提出了两种主要的星系起源理论：（1）“自下而上”和（2）“自上而下”的理论。
	Scientists have recommended that the low-fat, high-fibre Mediterranean diet is a model for healthy eating and a long life.			科学家推荐：低脂肪、高纤维的地中海式饮食习惯的是健康饮食和长寿的典范。