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Artemisinin, a new malarial drug, was extracted from a traditional plant.

青蒿素，一种新型的抗疟药物，是从传统植物中提取的。

In this article, the author extracted flavonoid from Hibiscus manihot L by alcohol reflux, and measure the effects of different concentration flavonoid extracts on tyrosinase activity using the Spectrophotometry.

利用乙醇回流提取法提取金花葵花中的总黄酮，采用分光光度法测定不同浓度金花葵总黄酮对酪氨酸酶活性的影响。

Maple syrup is made from sap extracted from the sugar maple tree.

槭糖浆是用糖槭树中提取的树液制成的。

According to the unchangeness of linear mapping transformation of classification divergence,the feature information of geo-spatial data is extracted by K-L transformation.

根据类别分离度在线性映射变换下的不变性，用K－L变换进行地学空间数据的特征提取。

The feature of beef marbling was extracted based on area and moment.

5用脂肪肌肉面积比和像素灰度矩特征三个特征值来表征大理石花纹。

PCR assays of RNA extracted from blood showed no eidence of Marburg infection.

对血液提取的RNA进行PCR实验，不能表明是马尔堡病毒感染。

The high active healthy molecule extracted from the ecology natural plant, flowers and fruit chosen from the S'margaux garden, the cell structure and function and 98% of their high fresh activity have been kept, so the density and life of the effect plant essence have been improved.

从圣玛歌植物园原生态的天然植物、花、果中精选出高活性健康分子，在保持细胞结构和功能完整性的前提下，将这些高活性分子98%的鲜活性保留，进而提高植物精华有效成分的浓度和存活时间。

Aromatic essential oil can be extracted from about 500-600 kinds of plants,馥诗华 chemists and botanists have selected the most common, safest, most effective and popular 39 aromatic essential oil, among which: orange flower, rose, jasmine, bergamot, lavender, lemon, sandalwood, myrrh, mastic, rosemary, black pepper, cinnamon, clove, Marjoram and chamomile essential oils are outstanding!

有500－600种植物可提炼出芳香精油，馥诗华的化学家、植物学家精选了最常用、最安全的、最见效的、最受欢迎的39种芳香精油，其中：橙花、玫瑰、茉莉、佛手柑、薰衣草、柠檬、檀香、没药、乳香，迷迭香，黑顶胡椒、肉桂、丁香、马郁兰、洋甘菊、十五种精油最为杰出！

Methods 20 human biscuspids scheduled to be extracted for the orthodontic reasons were prepared for porcelain fused to matal crown,of which every 2 teeth were from the same patient and the same jaw.

目的 观察极固宁TM涂布于金属烤瓷全冠活髓基牙牙预备体表面21 d对牙髓组织学形态的影响。

Methods 20 human biscuspids scheduled to be extracted for the orthodontic reasons were prepared for porcelain fused to matal crown,of which every 2 teeth were from the same patient and the same jaw. The teeth were randomly, blindly and selfcontrolly divided into 2 groups.In the control group:the temporary crowns were cemented with zinc oxide cement.In the testing group:Green Or was applied before the temporary crowns were cemented with zinc oxide cement.

要领 选择因正畸治疗必要而打算撤废的20颗前磨牙举办金属烤瓷全冠牙体准备，其中每2颗牙均为同颌同名牙；授与随机、双盲、自身比较计划分为2组：比较组在牙准备体上直接用氧化锌丁喷香酚水门汀粘固且则冠；不雅察看组在牙准备体上涂布极固宁TM后用氧化锌丁喷香酚水门汀粘固且则冠。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。