A second line of defense is a risk mitigation strategy, in this case blocking accumulation of the new material in the grain.

第二道防线是风险减轻策略，在这种情况下是阻止作物中新材料的积累。

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In the improved confinement experiments, the tendency for helium accumulation to increase has been found, and the peak of radial profile for helium line emission intensity moves inward.

在改善约束实验中，发现氦有积累增加的趋势，氦谱线发射强度径向分布峰向内移。

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Experiment result showed that the algorithm could effectively avoid Mosaic mismatch caused by locating error accumulation of guide rail and run-through line features and the efficiency was promoted.

实验证明，该算法能有效避免由导轨定位误差的积累以及贯穿直线型特征导致的拼接错位，而且在效率上有一定程度的提高。

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The uptrend in the OBV (line h) does indicate accumulation, with next resistance at line g.

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This is a significant and negative technical event for Apple, and it is likely a sign that institutional investors, who were always there to support Apple at the 40-week line in the course of their own long-term accumulation of the stock, have now shifted into a mode where they are distributing Apple and selling the stock as they reduce their exposure to the stock.

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