英语人>网络例句>茎 相关的搜索结果
网络例句

与 茎 相关的网络例句 [注:此内容来源于网络,仅供参考]

From these results,an effective procedure for mass propagation of virus-free tuberose by tip culture was established.

通过以上研究,对晚香玉建立了有效的尖培养脱毒苗的快繁体系。

The results showed that the reproductive system of female adult was constituted by a pair of ovaries, a pair of lateral oviducts, median oviduct, bursa copulatrix, spermatheca, genital chamber and ovipositor. The reproductive system of male adult was constituted by a pair of testes, a pair of vas deferens, a pair of male accessory glands, ejaculatory duct and penis.

结果表明:雌成虫的生殖系统由1对卵巢、1对输侧输卵管、中输卵管、交配囊、受精囊、生殖腔和产卵器组成;雄成虫生殖系统由睾丸、1对输精管、1对附腺、射精管和阳组成。

A plant tissue characteristic of the roots, located between the endodermis and phloem.

内皮层皮层的最内层,在根、的导管组织周围形成一道叶鞘

A clearly defined endodermis is seen in all roots and in the stems of the non seed-bearing vascular plants and some dicotyledons.

所有不产生种子的维管植物和一些双子叶植物的中都可以清楚的显示出这一结构。

SCR regulates the periclinal cell division in the cortex of roots and stems to form cortex and endodermis.

SCR基因参与调控阿拉伯芥根及部皮层细胞的平周分裂,形成内皮和皮层。

Effect of light on formation of endodermis in stem of broad bean seedling was studied by measuring the levels of endogenous antioxidants and certain key enzymes postulated to be involved in suberization.

幼苗为材料,结合不同的光强及黑暗对中内皮层形成的影响,对参与栓化作用有关的酶活性及内源抗氧化物质的含量进行了测定,并讨论了光对内皮层形成的调节机制。

Stele The vascular tissue and associated parenchyma tissue and the surrounding pericycle and endodermis of a stem or root.

中柱:包括根或的维管组织及相关薄壁组织,若有维管束鞘和内皮包被则这二者也属于中柱结构。

The primary root is tetrarch,and endodermis with casparian strip is obvious.

Ohwi。的地下器官包括初生根、块根、不定根和根状4部分。

The studies on rice plants and bamboo plants in China find that silica is ex-clusively in endodermis cells in roots, but mainly in epidermal cells in stem and leaves.

对我国浙江水稻,北京、湖南等地竹子的研究发现,氧化硅在其根部主要分布于内皮层,而在杆和叶中主要分布于外皮层。

Cold maceration before fermentation; alcoholic fermentation with endogen yeasts; 27-days vatting with micro-oxygenization; Malo-lactic fermentation in vats; 12-months ageing in French oak barrels.

酿造过程:低温浸泡技术,用类酵母进行酒精发酵,在桶中放置27天进行微观氧化和宏观的乳汁蒸馏和发酵。在法国橡木桶中陈酿12个月。

第71/100页 首页 < ... 67 68 69 70 71 72 73 74 75 ... > 尾页
推荐网络例句

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。