查询词典 main stem

The trace of red O phenanthroline Fe indicates: Fe 2+ was absorbed by roots and transported to stem, main vein of leaves when iron fertilizer was root inserted.

整根对铁的吸收已有较多的研究，铁可以Fe2 +、Fe3+或铁的螯合物形式被植物吸收。

Surgical resection is main management.Both carcinomatous and sarcomatous eleˉments may have their origins from the same pluripotent stem cell of esophageal mucosa.

手术治疗是其主要治疗手段，其组织发生来源拟与食管粘膜的多潜能原始干细胞异化有关。

MAIN OUTCOME MEASURES : Culture of bone marrow stromal cells and spermatogonial stem cells and coloration and count of chromosomes.

主要观察指标：骨髓基质及精原干细胞的培养及染色体显色与计数。

Stem tips of Spiranthes sinensis were used as explants and the main in vitro culture factors with different levels were investigated through uniform design experiments.

以绶草Spiranthes、sinensis茎尖为外植体，应用均匀设计法对各步骤各主要因子和水平的作用进行了试验探讨。

Recent studies have indicated that neural stem cells distribute in the adult central nervous system generally. Subgranular zone and subventricular zone are the main districts of the endogenous NSC in the adult brain.

近年来的研究证实，成年中枢神经系统内广泛分布着神经干细胞，海马齿状回颗粒下层和侧脑室下区是成体大脑内源性NSC存在的主要脑区。

Leaf is the main factor affecting the quantity of no soil hag planted seed stem. Trametes laclinea Berk is a kind of good germination-fungus.

树叶是影响无土袋栽天麻种麻质量的主要因素，大白栓菌是一种优良的萌发菌。

4PU-30 could also increase the root activity in the meanwhile, the main crop yield and dry matter accumulation of stem-sheath were improved and the length and rate of ratooning buds were enhanced markedly, especially for the low node germinate.

同时，4PU-30能增强水稻根系活力，增加头季产量和茎秆物质积累量，分别比对照提高3.3%和4.15%，促进再生芽生长，提高活芽率，对下部节位芽的作用尤为显著。

The main causes resulted in the yield and quality difference among treatments were that it was beneficial to decomposing and releasing nutrients in compost when mixed EM and it was raised significantly for the rapid availability of Nitrogen, Phosphorus and Potassium in soil applied EM biological-organic fertilizer, which increased the Nitrogen, Phosphorus and Potassium nutrient content in stem, leaf blade and ear and improved the organism function, and then the chlorophyll content and rate of photosynthesis of crop functional leaf blade were raised, the strengthened photosynthesis increased the plant dry matter content, thereby laid a foundation for seed-filling.

分析产量提高和品质改善的原因，得到以下结论：EM的加入促进了有机肥养分的分解和释放，EM生物有机肥土壤的有效氮、磷、钾含量显著提高，充足的肥料供给使植株的N、P、K含量增加，机体的功能得到改善，作物功能叶片的叶绿素含量和光合速率提高。光合作用的增强促使植株干物质积累量增加，从而为灌浆和籽粒饱满打下坚实的基础。

The main valve stem shall be equipped with a limit switch for remote signaling.

主阀门阀杆应该配置一个用于远程信号的限制开关。

OBJECTIVE: Stem cell research seems now to be one of the main hot points in biomedicine.

目的：干细胞研究是当今生物医学主要热点之一。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。