Monochromatic vision is very rare among land species, because color vision is a tool for survival in terrestrial habitats.
单色视觉能力在陆地生物中非常罕见，因为分辨颜色的能力是陆地生物生存的一项工具。
The study is rare because while it makes sense that therapy might ease some of the stress of cancer treatment, few studies have shown it can boost a woman's survival.
本次研究表明该疗法可能会减少肿瘤治疗过程中的压力，但却不太可能会提高女性的生存率。
Rare events that might have an impact on an individual's survival or reproduction should have a special fast lane into the memory bank-and they do.
对于那些可能影响个体生存和繁衍的不寻常事件，它们理应有一个能够优先进入人的记忆库的快速通道，而事实也是如此——这个快速通道叫做ot 2 b肾上腺素受体，是在人的扁桃体中发现的。
Earth Times reports that the still-unnamed baby elephants are rare, and the survival rate is low.
据《地球时报》报道，这两头还没起名字的双胞胎象非常罕见，且成活率低。
Ovarian cancer is rare in women under 30 but the 5-year survival rate for that age group was 79 percent.
卵巢癌鲜见于30岁以下的女性，但这一年龄段患者的5年存活率高达79%。
Due to the foot of the natural ecological damage to some rare species and Exotic rushed to this little world for the survival of many of the South and the North and plant specimens can be found here.
由于山下自然生态破坏把一些珍稀树种和珍禽异兽都赶到了这片赖以生存的小天地里，许多南北方的动、植物都可在这里找到标本。
These showed that human activities were the main factor threatening the survival of plants, and preserving forests were the effective approach to save the rare and endangered plants in the valley.
表明人类干扰是长江流域植物受威胁的主要原因，保护森林成为保护长江流域稀有濒危植物的主要途径。
The prognosis is excellent with long survival even with incomplete tumor resection. Most patients have a significant reduction in seizure frequency. Tumor recurrence is very rare.
预后良好，甚至不完全切除都会有较长的生存期。大多数病人的癫痫发作有明显减少。肿瘤复发极少见。
Bangladeshi conservationists said this week that the discovery of the rare leopard, captured by villagers, renewed hopes for the survival of the critically endangered species.
兰格·马蒂的环保主义者称本周由村民们抓到的这只珍稀云豹，使人们重新看到了这个极度濒危物种继续存活的希望。
Unique cultural phenomenon, are rare relics. 80 years from now, women continue to be found in the book value, while the women's book is far from satisfactory situation for survival.
独特的文化现象，属于稀世文物。从80年代至今，女书的价值不断被发现，而女书的生存处境却远不尽如人意。
The low temperature and frost are key factors of the survival of tropical rare and endangered plants in Guangxi. Therefore, more attentions must be paid for cold preventing and the …
低温和霜冻是广西热带稀有濒危树种能否成功保存的主要限制因素，因此，在引种保存过程中要注意防寒和树种的选择，以提高迁地保护的有效性。
The low temperature and frost are key factors of the survival of tropical rare and endangered plants in Guangxi. Therefore, more attentions must be paid for cold preventing and the …
低温和霜冻是广西热带稀有濒危树种能否成功保存的主要限制因素，因此，在引种保存过程中要注意防寒和树种的选择，以提高迁地保护的有效性。
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