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- In both of the mix broad leaf sample and single oak leaf sample in the oak stand, N, P, K, Ca and Mg released (except N in mix broad leaf sample) during decomposition process. 落叶分解过程中营养元素残留量变化,蒙古栎纯阔叶、蒙古栎林混合落叶分解过程中N、P、K、Ca和Mg等无机养分元素都随分解而释放(除蒙古栎林混合落叶中N元素)。
- Ultrasonic extraction was used to extract the gypenosides from fresh leaves sample(F), fixed sample(X),baked sample(B), air-dried sample(A) and dry tea sample(D) of Gynostemma pentaphyllum. 用超声法提取绞股蓝鲜叶样、杀青样、烘干样、风干样以及绞股蓝袋泡茶干茶样的总皂甙,并测定其含量。
- Abstract: Ultrasonic extraction was used to extract the gypenosides from fresh leaves sample(F), fixed sample(X),baked sample(B), air-dried sample(A) and dry tea sample(D) of Gynostemma pentaphyllum. 摘 要：用超声法提取绞股蓝鲜叶样、杀青样、烘干样、风干样以及绞股蓝袋泡茶干茶样的总皂甙, 并测定其含量。
- The wind whirled the dead leaves about. 风吹得枯叶在四处回旋。
- A colorimetric method of new miked indicator with a wide range and clear changes of colour for pH values of plant sap was studied and compared with the electrometric method. Using leaf samples from various trees of several ranges in pH. 研究了一个测定植物汁液pH值的范围广、颜色变化清楚的新混合指示剂比色法。 这个方法用属于几个pH范围的树叶样品与电位计法作了比较。
- Let the tea leaves steep in boiling water for five minutes. 让茶叶在滚开的水中浸泡五分钟。
- Some moths simulate dead leaves. 有些蛾拟态为枯叶。
- The olive leaf is a badge of peace. 橄榄叶是和平的象征。
- The diversity of nuclear ribosomal DNA(rDNA)internal transcribed spacer(ITS) sequences of Ginkgo biloba was determined by analyzing 10 leaf samples resenting different populations. 为研究银杏Ginkgo biloba种内核糖体DNA内转录间隔(ITS)区序列的多样性,以具有代表性的10个银杏嫩叶样本为材料,提取基因组DNA后用特异性引物进行PCR扩增,并直接测定其ITS区序列。
- The leaf samples of planting Cinnamomum osmophloeum Kaneh, from Farm Hwa-Lin at 1-Isin-tien and Farm Tsou-mei at Yang-ming San were collected and extracted to get the volatile oils. 摘要本试验采取新店华林场及阳明山邹梅农场之土肉桂造林木叶试材，抽取其挥发性油，计算鲜重试材中之收率，并以毛细管气相层析加质谱分析鑑定其主成分。
- Elephants strip the leaves from trees. 大象剥去了树上的叶子。
- The light was diffused by the leaves. 树叶使光线漫射。
- About leaf sampling, the portion of representing specialty on nutritional status may be obtained near the midrib of the blade and it was shown that K content significantly increased along the midrib. 叶片之取样部位以取自靠中筋之部位较能代表植株之营养状况，钾素含量则愈靠近中筋部位者含量愈高，且呈极显著差异。
- Morally she leaves much to be desired. 从道德上讲她缺点不少。
- He leaves his car in the hotel car park. 他把车停放在旅馆的停车场。
- The hot sun shriveled the leaves. 炎热的太阳于树叶卷缩。
- The march of time leaves its print on all of us. 时光的流逝会给我们每个人都打下印记。
- He was found asleep on a pillow of leaves and moss. 有人看见他枕著树叶和苔藓睡著了。
- Moonlight dripped through the leaves. 月光透过树叶洒下来。
- The leaves of the book had yellowed with age. 书页因年久而变黄。
