查询词典 genus and species

Davidia involucrate, a relic species of paleotropical kingdom in Tertiary period and belonging to Davidiaceae with a single genus, is one of the first-class protective plants in China. In this paper, a pot culture experiment with quadratic general rotation design was conducted to study the effects of CaCl2, salicylic acid, and a water-retention agent on the drought resistance of D.

采用二次回归通用旋转组合设计，对国家一级保护珍惜植物珙桐幼苗进行盆栽控水试验，研究了水分胁迫下氯化钙(CaCl2)、水杨酸和保水剂对珙桐幼苗抗旱性的影响。

Livistona:is a genus of 36 species of palms, native to southern and southeastern Asia , Australasia , and the Horn of Africa .

蒲葵的种子具有很好的药用价值，据说有很强的体外抗癌活性，恩，希望以后能被用来治疗不治之症。

This paper made detailed studies through karyotype analysis and allozyme analysis on the materials which including 9 species of the genus Lycoris and different populations of Lycoris radiata Herb..

本研究以石蒜属9种植物以及石蒜的16个居群植物为研究材料，通过核型和同工酶研究和分析手段，对石蒜属植物种间和石蒜居群间进行了详细研究；进一步揭示了石蒜属种间以及石蒜不同居群之间的差异；为探讨石蒜属植物的系统关系和资源进一步开发利用提供基础资料。

The results showed that leaf epidermal characters of the genus revealed a remarkable consistency: the leaf epidermal cells were usually polygonal and subpolygonal bearing with straight or arched anticlinal walls; and the stomatal apparatus was mainly anisocytic type and presented in abaxial epidermis of all studied species.

结果表明秋海棠属植物叶表皮形态在属内组间具有较大的相似性，表皮细胞为多边形或近多边形，垂周壁平直或弓形，大多数种类表皮细胞内具有晶体，气孔器仅分布于下表皮，且以不等型为主。

On the basis of taxonomy of genus Trichiurus and length-frequency data collected by trawl survey in the northern South China Sea, growth and mortality parameters for three species of Trichiurus were estimated. For T. haumela, T.

根据我国近海带鱼分种研究结果，利用南海北部底拖网调查收集的带鱼属3鱼种的生物学资料，运用长度频率法估算了3鱼种的生长和死亡参数。

Clover:Any of various herbs of the genus Trifolium in the pea family, having trifoliolate leaves and dense heads of small flowers and including species grown for forage, for erosion control, and as a source of nectar for honeybees.

苜蓿，三叶草：一种豆科三叶草属的草本植物，长有三小叶，开密簇小花，包括用作饲料的、防止水土流失的及作为蜜蜂蜜源的品种

The size, shape and exine ornamentation,verrucose,exine thickness,and the size of lumina in pollen grains are of great significance in the systematics at species level of the genus Calamus.

花粉的大小、形状、外壁纹饰、外壁是否有突起，外壁厚度和网状纹饰网眼的大小，对于省藤属的种级分类有较大的意义。

Now the same relation that subsists between primary substance and everything else subsists also between the species and the genus to which the primary substance belongs, on the one hand, and every attribute which is not included within these, on the other.

第一本体和其它一切事物之间存在的关系同样存在于种和第一本体所属于的属和属与种之外的其它属性之间。

In the barley, the oats, the triticale and three awn grass, the success ratio of these primers respectively was 73.2%, 82.9%, 87.8% and 85.4%, and some primers even still appeared specificity strip bands in particular plant, These results indicate that the SSR marker coming from the wheat gene set is highly transferable among species in different genus of Pooideae.

所选取的41对引物在大麦、燕麦、小黑麦和三芒草4种供试植物中的扩增成功率分别为73.2%，82.9%，87.8%和85.4%，有些引物在特定植物中还会出现特异性条带，以上结果表明，从小麦基因组上开发的SSR引物，在早熟禾亚科不同种属植物间有较高的通用性。

"A fungus of the genus Boletus, having an umbrella-shaped cap with spore-bearing tubules on the underside and including both edible and poisonous species."

牛肝菌属真菌，有底面长有孢生小管的伞状冠，分为食用和有毒

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。