| 词汇 | sunflower |
| 释义 | sunflower noun[ C ] uk /ˈsʌnˌflaʊər/ us /ˈsʌnˌflaʊ.ɚ/ a plant, usually having a very tall stem and a single large, round, flat, yellow flower, with many long, thin, narrow petals close together向日葵 Dillemma Photography/ Moment/GettyImages Flowers & flowering plants aconite adam-and-eve aeonium African daisy agapanthus edelweiss eglantine elderflower elephant ear erythronium locoweed loosestrife lords-and-ladies lotus love-in-a-mist sea pink sedum sego lily self-heal senecio sunflower | American Dictionarysunflower noun[ C ] us/ˈsʌnˌflɑʊ·ər, -flɑʊər/ a tall plant having a large, round, flat, yellow flower whose seeds can be eaten or used to make cooking oil Examples of sunflowersunflower However, it is less likely to benefit crops such as sunflower and cotton that have been shown to be as attractive to ovipositing females. But it might conceivably be inhabited by sunflowers with sufficiently precise mirrors to concentrate sunlight by a factor of 108. Two zones were identified with a specific esterasic activity only in the shielded sunflower plants. For each major crop (maize, soybean, sweetcorn, sorghum and sunflower) three random sites were visited weekly. The sunflower, lily and peacock feather therefore distanced their user from the world of feminine frills. Similar but less dramatic results were also evident for sunflower. The number of "sunflower petals" indicates the number of cases represented at that data point. In between are six crop specific papers; one on maize, sunflower and soybean, two on soybean, then one each on maize, cassava and rubber. Quantification of grain yield response to soil depth in soybean, maize, sunflower, and wheat. The polyculture consists of a warm-season grass, a cool-season grass, a sunflower and a legume13. Our results indicate that osmopriming in sunflower seeds is associated with higher antioxidant enzyme activities which are maintained during subsequent imbibition of dried primed seeds. Soon after harvest, sunflower seeds germinated rather slowly and only achieved about 85% final germination (data not shown). But hostile journalists insisted that the green carnation, like the sunflower and lily, was just the latest fashion. Spring wheat response to tillage and nitrogen fertilization in rotation with sunflower and winter wheat. The larger question of whether specific perennial grains such as sorghum, sunflower or wheat can be developed remains unanswered. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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