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Objective To evaluate the function and long-term surviving of intracerebrally transplanted neural stem cells （NSCs-D-BMSCs） derived from bone marrow stromal cells and modified by TH gene on monkeys with hemi-parkinsonism.

目的评价外源性酪氨酸羟化酶和增强型绿色荧光蛋白基因修饰的骨髓基质细胞源神经干细胞（BMSCs-D-NSCs）在猴帕金森病模型脑内移植后长期存活情况及其功能评定。

The impact of precommercial thinning on tree growth and stem quality in jack pine was examined.The study was based on a PCT trial established in 1966 in New Brunswick,Canada.Three thinning intensities,1.22m×1.22m,1.52m×(1.52m),2.13m×2.13m,and a control stand were studied and a total of 154 sample trees were collected from the trial.

以加拿大新布郎斯威克省自然资源与能源部1966年建立的天然林抚育间伐实验基地为研究对象，从3种疏伐强度(1.22 m×1.22 m，1.52 m×1.52 m，2.13 m×2.13 m)的样地和一块控制地中共采伐了154株树，胸径范围10~24 cm，研究抚育间伐对北美短叶松的生长及材质的影响。

Determination on the bioactivity of 3 fractions （nexane, chloroform and water fraction）of the chloroform fractions from stem of Mirabilis jalapa L against 4th instar larvae of Pier/is rapae L.

取食第3天与第5天的拒食率分别为96.80%与99.67%；也测定了紫茉莉茎氯仿提取物各萃取物（正己烷、氟仿和水萃取物）对4龄菜粉蝶幼虫的生物活性。

Calli could be induced from young flower bud,leaf and stem of chrysanthemum.

比较不同的培养基激素成分显示，在MS+6-BA3 mg/L+NAA 0.5 mg/L的培养基上菊花花蕾再生频率最高；3。

The proteins from endosperm, root, stem, leaf, leafstalk of Jatropha curcas L. and their calli were hybridized the seed toxin protein of Jatropha curcas L. by Western blot.

然后我们以麻疯树的胚乳、根、茎、叶、叶柄及其诱导出的愈伤组织为材料，对麻疯树种子毒蛋白作Western-blot杂交。

Result The central leaves of the plants were dehydrated and wilting, or the leaf was broken from the basal part of the leafstalk or rachis after the stem was damaged by the R. ferrugineus larva. The larva could leave regular boring holes on the plant pinna or lobe.

结果］红棕象甲幼虫蛀茎会导致植株心叶脱水垂软，后干枯，或者叶于叶柄或叶轴基部折断，幼虫蛀蚀会在植株羽片或裂片上留下整齐的蛀蚀孔。

Flax, is a natural vegetable fibre based on cellulose, comes from the stem of an annual plant called Linum usitatissimum which belongs to the family Linaceae.

胡麻，是根据纤维素的自然蔬菜纤维，来自告诉属于家庭亚麻科的Linum usitatissimum的一棵每年植物的词根。

Loosen and remove the diaphragm lock nut and lock washer, pressure plate and diaphragm from the valve stem.

松开和拆卸隔膜锁紧螺母和锁紧垫圈，从阀杆上往下压阀盘和隔膜。

B cells and T cells , originate from stem cells in Bone marrow and travel to lymphoid tissues.

淋巴球有两个主要类型︰B细胞和T细胞，两类都源于骨髓中的干细胞，然后再流至淋巴组织。

A lateral shoot from the main stem of a plant .

分枝植株的主茎上长出的侧枝。。

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％。