| 词汇 | 植物体 |
| 释义 | 植物体 Shoot The aerial photosynthetic portion of a plant that generally consists of a stem upon which leaves, buds, and flowers are borne. Plants developed aerial part of the stratum corneum. Ammonia volatilization is a major path of nitrogen losses from plants. The gene inserted must contain a promoter which will allow it to be expressed in the plant. Moreover, sucrase also plays important functions in controlling of cell differentiation and cell enlargement, signal transduction, and plant response to wounding, infection and kind of stress. The seeds of plants contain a small undeveloped plant, the embryo. The thickening of the collenchyma and the sclerenchyma in different degree and different ingredient are the adaptability of mechanical tissue in plant to the functions in different growth stages. Desirable characteristics are introduced into plants by cross breeding. Plants and animals will be protected if the amount of radioactivity released into an area is low enough to be safe for human beings. Epidermis The outer protective layer of cells in plants. Nutrients are chemical elements which is necessary in maintaining normal metabolism and completing life cycle of the plants. This instrument can record the changes of bioelectricity in plants. These resemble tiny bulbs or plants and are clones of the parent plant. |
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