The test result shows that the focused width of sample flow changes with the different velocity ratios of sheath flow and sample flow.
实验测试发现随着鞘流与样本流流速比不同，得到样本流的聚焦宽度也不同。
Difference of them prove flow intensity of spike neck not only relate to roots vigor, may have close ties with the leaf, stem sheath and activity of capacity of reservoir.
它们之间的差异说明穗颈节间的伤流强度不但与根系活力有关，可能与叶片、茎鞘及库容活性也有密切联系。
In the whole grain filling periods, leaf sheath performed function as flow organs which participated in assimilation products transportation from leaves to grains.
在整个灌浆期，叶鞘又作为物质向籽粒运输的通道(流)——转运同化物质。
Soft handle, all of the imported stainless steel bottom plate, consummate design, convenient repair, check valve steam flow regulation, steam pipe sheath, long life steam valve.
柔软手柄，全部进口部锈钢底板，精良设计，维修方便，回气阀蒸汽流量调节，蒸汽管外套，长寿命气阀。
The behaviors of the neutrals in the sheath were analyzed and their average energies and the flow rates at different positions were also given.
分析了粉粒在反应区的沉降过程，导出了沉降的最大速度及时间的公式，给出了离子在不同位置上的平均动能及粒子通量。
When the candle is burning, the liquid wax oil is blocked by the candle burning sheath and may not flow down along the lateral surface of the candle.
当蜡烛燃烧时，液体状的蜡烛油被蜡烛护燃套挡住，就不会顺着蜡烛外侧面流落下来。
When the candle is burning, the liquid wax oil is blocked by the candle burning sheath and may not flow down along the lateral surface of the candle.
当蜡烛燃烧时，液体状的蜡烛油被蜡烛护燃套挡住，就不会顺着蜡烛外侧面流落下来。
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