reduced root的例句大全

By optimizing the radius of rounded corner at the root of thread and the structure of screw nut, and by changing the diameter of the root of thread, the concentrated stress was reduced, and stress distribution was improved for higher fatigue strength of the screw bolt.

通过优化螺栓螺纹根部圆角半径和螺母结构、改变螺纹根部直径的方法，缓解螺纹根部的应力集中，改善应力分布，实现提高螺栓疲劳强度的目的。

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Further studies founding that the root surface area under MS treament was big, the water flow was reduced under unit time, unit pressure gradient and unit surface area of root.

研究发现，甜高粱在MS处理下具有较高的根系表面积，使其在单位时间内，单位压力梯度下流经单位根表面积（或长度）的水流降低。

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70 d later, root galling and final nematode population reduced by 51.4%, 49.4%, and 66.3% respectively.

接种70d后，根结数量约下降51.4%，土壤和根中的线虫数量分别下降了49.4%和66.3%。

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A Preliminary Study on Reduced Resistibility of Tobacco Plants to Black Shank Fungus Caused by Root Knot Nematodes

烟草根结线虫削弱烟草对黑胫病抗病性的初步研究

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Mosul's Old City, which once stood as a neighborhood of densely built alleyways and homes on winding lanes, has been reduced to rubble by a months-long war to root out the Islamic State.

摩苏尔旧城曾经房屋密布、小巷众多，但是经过和ISIS长达数月的战争之后，这里已经成为了一片废墟。

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In the meanwhile, the percentage of radish root in the fresh root weight declined, the percentage of rootlet in the fresh root weight increased, and the plant fresh weight reduced.

同时，地下部根系形态学也发生变化，萝卜根比重减少，细根比重增加，植株鲜重降低，根冠比（鲜重）增大。

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SOD and POD activity MDA content changes in root were similar with leaf. ( 4) Selenium improved the quality of tomatoes, increased content of Vc, free amino acid, reducing sugar and reduced the nitrate content in fruit.

番茄根部也有类似的变化。（4）施硒改善了番茄的品质，提高了番茄果实中维生素C、游离氨基酸和还原糖的含量，降低了硝酸盐含量。

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However, the root total absorbing surface area, root active absorbing surface area and root specific absorbing surface area were reduced by K deficiency more severely in the efficient rice genotypes than in the in-efficient ones.

但低效基因型根系总吸收面积、活跃吸收面积和比表面积受低钾的抑制程度大于钾高效基因型。

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According to difference of the root system morphology, low phosphorus condition made root radius and root volume reduced, while the ratio of root to shoot ( R/ S) increased.

从根系形态的差异来看，低磷胁迫下，根半径、根体积减小，根冠比增加；

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Living in the root of loquat host plant and existing in association with Septobasidium sp., the pest attackes the root, weakening the loquat tree, resulting in reduced fruit production and the death of the tree after 3-4 years.

蚁粉蚧栖居为害枇杷根部，并与隔担子菌Septobasidium sp.共生。根部受害结果导致村势衰弱、减产，若无适当防治措施，植株经3～4年后死亡。

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In order to strengthen artificial selection and to increase grain yield, the roles of root signals in wheat crops should be reduced.

在作物生产中，作物水环境得到了改善，强大的多年生竞争者基本消失，为强化人工选择力度，提高作物产量，麦类作物的根信号作用应当有所消弱。

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The fracture potential of the root of the access hole is greatly reduced through improving the configuration of access hole.

通过改进工艺孔的形式可以显著降低焊接孔根部发生断裂的可能性。

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It is likely therefore, that O2 supply was one of the main limiting factors to the reduced shoot growth under root restriction condition. 3.

因此，我们认为根际O2供应减少是水培条件下根系限制抑制植物生长的重要原因之一。

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The bourn of internal root sheath and external root sheath was blurry, the fiber of connective tissue sheath cell arrayed disordered, the number of connective tissue cell reduced.

内根鞘、外根鞘界限模糊，结缔组织性鞘细胞纤维排列杂乱，结缔组织细胞减少。

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In the implant area, the diameter of implant at the apical foramen of root shall not be reduced to protect root in clinical work.

种植体出根尖孔区域受力最大，不能将种植体出根尖孔处直径减小来达到保护牙根的目的；

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Results The test results showed that the acceleration root-mean-square values were considerably reduced.

结果该减振设计使得系统响应的总 均方根 加速度值有了明显降低.

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