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- The natural distribution of oriental arborvitae in Shanxi Province is limited to the south of inside the Great Wall. 侧柏在山西省的天然分布仅限于内长城以南,为实现雁门关外造林树种的多样性,从1996年起在怀仁县进行了侧柏造林试验。
- The natural distribution is neither just nor unjust; nor is it unjust that men are born into society at some particular position. 这种自然的分配既非正义也非不正义,并且人们生来就拥有不平等的社会地位也是不正义的。
- The natural distribution,the ecological characteristics and the horticultural and medical values of Rhododendron L.are presented in this paper. 介绍了杜鹃花的天然分布,生物、生态学特性,观赏、药用和生态价值。
- The variation law and pattern of seven phenotypic traits of Alnus cremastogyne seeds and cones from 5 provenances in natural distribution were studied. 摘要研究了桤木自然分布区内的5个种源的球果长度、宽度、长宽比、果柄长和每粒质量等共7个表型性状的变异规律和模式。
- The natural distribution, habitat and regeneration of Sorbus pohuashanensis were studied based on literature, specimen and on-site investigations. 摘要采用文献查阅、实物标本核对和实地调查相结合，对我国花楸树野生资源的分布特点、生境以及自然更新方式等进行调查研究。
- Arabidopsis tha/iana is a member of the mustard family (Cruciferae or Brassicaceae) with a broad natural distribution throughout Europe, Asia, and North America. 拟南芥(Arabidopsis thaliana)是十字花科(Cruciferae)拟南芥属(Arabidopsis)一年生草本植物。
- But natural distribution of Alstonia scholaris, the planting and cultivation of Alstonia scholaris and congenial regions for its growth are not studied. 但是，对灯台树的天然分布状况、栽培生长以及规模化人工种植的适宜区域等科学问题缺乏研究。
- Methods The natural distribution aquatic environment investigation、the biology parameter measurement、the gonad tissue slice observation and the artificial multiplication experiment were carried out. 方法进行裸项栉虎鱼天然分布水域环境调查、生物学参数测定、性腺组织切片观察及室内人工繁养殖试验。
- Meanwhile, it's also important to reinforce propagandize the importance to protect Brasenia schreberi, constrain economic exploitation in the natural distribution places of Brasenia schreberi. 同时应当加强当地人民对莼菜的保护意识，限制莼菜自然分布地湖泊和池塘的经济开发活动，保护莼菜的自然生境。
- All these trials are now kept as gene banks.Eucalyptus is a kind of exotic plants, with no natural distribution in China and it is impossible for Eucalyptus to hybrid with the native trees. 桉属树种全部为外来引进树种，我国没有自然分布，不能与我国本土树种发生杂交，不存在与我国本地树种发生基因交流或杂种化的风险。
- It is natural for a cat to catch mice. 猫捉老鼠是本能。
- The Origin and Natural Distribution of Cryptomeria 柳杉起源及天然分布
- It's natural to slack2 off towards the end of a hard day's work. 一天紧张工作快结束的时候有些放松是自然的。
- Many natural materials are becoming scarce. 许多天然原料越来越少。
- Natural distribution of air flow 风量自然分配
- Our motherland flows with natural resources. 我们祖国蕴藏着丰富的天然资源。
- Events took their natural course. 事态依自然进程发展。
- She has a natural wave in her hair. 她的头发自然卷曲。
- Magnetism is a natural phenomenon. 磁力是一种自然现象。
- It is difficult to be natural when one is tense. 人在紧张的时候很难泰然自若。
