您要查找的是不是：
- 植物物种是否存在? The case for plant species?
- 是否 if
- 存在 to exist
- 植物 plant
- 湖南郴州铅锌矿区周边优势植物物种重金属累积特性研究 Research on Accumulative Characteristics of Heavy Metals in Some Predominant Plants Species Distributed in Hunan Chenzhou Pb-Zn Mining Area
- 存在的 subsistent
- 不存在 inexistence
- 物种 species
- 你们国家是否存在种族歧视? Is there racial discrimination in your country?
- 植物物种 plant species
- 令人惊讶的是一年生开花植物在总植物物种中占不到7%。 Annual flowering plants are a surprisingly low 7%25 of the total plant species.
- 因此天文学家大多是通过观察它们所产生的影响来判断它们是否存在。 Hence astronomersmostly infer their existence by looking for their effects.
- 濒危植物物种 Endangered plant species
- 是否存在认识的绝对肯定性? Can there be absolute certainty about anything?
- 一些人认为人作为媒介是一些野生植物物种迁移的直接原因。 Some people believe human agency is the efficient factor inthe migration of some species of wild plants.
- 问题是:如何向搜索引擎提交网站,是否存在专门的网站进行提交呢? How to submit a site on search engines.Is there any software for submitting or what is the procedure?
- 植物物种多样性 plant species diversity
- 指示目录是否存在。 Indicating whether a directory exists.
- 增加已然形成的任命在2005年获得了科学参事处理侵入植物物种. The increase is already taking shape with the appointment in 2005 of a scientific staff officer dealing with Invasive Alien Species of plants.
- 他检验氡是否存在。 He tested for the presence of radon.
