查询词典 stem from

Such-and-such, it start shoot forth in the end of march of the eighth years, florescence is from april to may, in the end of april it begins abloom, anthesis is mainly the middle ten days of may. at the same time, it is full of white lactic resin in the stem, collect the resin and put its at ventilated, shady and cool place.

如此往复，到第8年3月底开始见旬抽茎，花期4月底5月底，4 月底始花，5月中旬为盛花期，此时里面充满白色乳液状树脂，收集树脂，将收集的树脂在通风阴凉处阴干，即得块状凝固的树脂，入药称阿魏。

Primary extract the active elements from the root,stem and foliage of Artemisia annua L with petroleum ether (30~60℃), petroleum ether (60~90℃), ethanol, acetone and water were carried out in laboratory, then further separation of active elements was detected by column chromatography, and then the separated elements′acaricidal activitie was measured against Tetranychus cinnabarinus.

采用石油醚（30~60℃）、石油醚（60~90℃）、乙醇、丙酮和水等5种溶剂对采自6月份的黄花蒿的根、茎、叶分别进行活性成分的初步提取，然后用柱层析进行分离检查，并进一步用分离得到的组份对朱砂叶螨进行生物测定。

Stem and pedicels glabrous; leaves similar to or slightly different from each other; flowers actinomorphic; nectaries similar.

茎和花梗无毛；叶类似于不同于彼此的或稍；花辐射对称；蜜腺相似。

Four of 15 cell lines derived from primary glioblastomas grew adherently in vitro and were driven by CD133 tumor cells that fulfilled stem cell criteria.

个源于胶质母细胞瘤的细胞系中有四个在体外呈附着生长，并受已达到干细胞标准的CD133阴性肿瘤细胞驱动传代。

Four of 15 cell lines deried from primary glioblastomas grew adherently in itro and were drien by CD133 tumor cells that fulfilled stem cell criteria.

个源于胶质母细胞瘤的细胞系中有四个在体外呈附着生长，并受已达到干细胞标准的CD133阴性肿瘤细胞驱动传代。

Four of 15 cell lines derived from primary glioblastomas grew adherently in vitro and were driven by CD133 tumor cells that fulfilled stem cell criteria.

——15个细胞系中有4个源于可于体外附着生长的原代胶质母细胞瘤，并受已达到干细胞标准的CD133阴性肿瘤细胞驱动传代。

Four of 15 cell lines deried from primary glioblastomas grew adherently in itro and were drien by CD133 tumor cells that fulfilled stem cell criteria.

——15个细胞系中有4个源于可于体外附着生长的原代胶质母细胞瘤，并受已达到干细胞标准的CD133阴性肿瘤细胞驱动传代。

Methods Stem cells were isolated and expanded from adipose tissue and then induced to differentiate into cells of osteogenic, adipogenic and neurogenic lineages in vitro.

方法从成人脂肪组织分离脂肪来源的成体干细胞，检测其生长特性、表型以及成骨、脂肪和神经的能力。

OBJECTIVE: To investigate the possibility of isolating stem cells from term amniotic fluids.

目的：探讨从孕足月羊水中分离培养羊水干细胞的可行性。

Toxicity of four compounds identified as 6a, 12a-dehydro-α-toxicarol, 6a, 12a-dehydro-deguelin,-tephrosin and-6-hydroxy-6a, 12a-dehydro-toxicarol obtained from the leaves and stem of Amorpha Fruticosa and their mixture in a natural ratio 1:2.54:4.18:2.54 were tested against Trematodes grandis.

通过对紫穗槐叶和茎成分分离，得到6a，12a-脱氢－α-灰叶酚、6a，12a-脱氢鱼藤素、灰叶素、6-羟基－6a，12a-脱氢灰叶酚4个化合物。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。