| 单词 | petiole |
| 释义 | BETA Examples ofpetioleDictionary> Examples ofpetiole petioleisn’t in the Cambridge Dictionary yet. You can help! Add a definition In young plantings leaf area could be estimated from observations ofpetiolecrosssection area. From theCambridge English Corpus A subsample of 20 randomly chosen plants was partitioned into stem, leaf,petiole, peduncle and fruit components and oven dried. From theCambridge English Corpus The continual renewal of petioles may produce an equilibrium rather than a non-equilibrium system for this beetle community. From theCambridge English Corpus Three of these translocations resulted in small amounts of food body production by the newpetiole. From theCambridge English Corpus To examine possible induction of food bodies by the coccinellids, 20 beetles from 20 separate plants were moved to petioles without food bodies. From theCambridge English Corpus Petiolewith dorsal lateral carinae strongly elevated over basal half, much weaker posteriorly, but extending to posterior margin. From theCambridge English Corpus In this experiment, dead larvae were found in badly damaged, waterlogged petioles. From theCambridge English Corpus In these experiments, excised tomato leaflets with petioles were used instead of leaf discs. From theCambridge English Corpus Petiolewith dorsal lateral carinae elevated, diverging posteriorly, but extending to posterior margin. From theCambridge English Corpus Leaves were numbered using an indelible marker pen, close to the midrib and c. 1 cm from thepetiole. From theCambridge English Corpus The inner leaves were cut at the base of thepetioleand the muslin cylinder was removed from the leaves. From theCambridge English Corpus The fauna of petioles was reared individually in plastic bags for c. 1 mo and finally dissected. From theCambridge English Corpus Very old, partly decomposed or fresh, recently fallen petioles were not collected. From theCambridge English Corpus Immediately after oviposition, eggs measured, on average 0.30 0.009 mm long (including thepetiole) and 0.13 0.002 mm wide (n 10). From theCambridge English Corpus This may indicate that some kind of general pattern of species composition of dead petioles exists, whatever host plant the petioles come from. From theCambridge English Corpus Ten to thirty petioles were picked arbitrarily from the ground and from vegetation up to 4 m above the ground. From theCambridge English Corpus The food bodies were associated with coccinellid beetle larvae that inhabit the petioles. From theCambridge English Corpus Petiolewith dorsal lateral carinae strongly elevated over basal half, weaker posteriorly but reaching the posterior margin. From theCambridge English Corpus Food items were assigned to one of the following categories: buds, flowers, mature fruit, immature fruit, mature leaves, immature leaves, petioles, seeds. From theCambridge English Corpus 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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