查询词典 turning point or barrier

Meanwhile a new kind of non-tariff trade barrier, namely green trade barrier, has been increasingly employed in international trade practice by many developed countries.

与此同时，一种新型非关税壁垒即绿色贸易壁垒开始被发达国家广泛应用于国际贸易实践中。

According to the features of dielectric barrier discharge, the load characteristics of the dielectric barrier discharge type ozonizer were analyzed with the load voltage assumed to be sinusoidal.

实验发现：在铪膜生长时，轰击铪膜的Ar+离子的能量、入射角度和束流密度对薄膜的晶粒取向有很大的影响。

The first is improving intestinal physical defensive barrier: restoring intestinal perviousness and altering intestinal micro-circumstance and activating generation of benefical bacteria; The second is improving intestinal immunity defensive barrier and eliminating inflammatory reaction.

益生菌治疗UC的机理，主要表现在两个方面：一方面是提高肠道非免疫防御屏障功能，包括恢复肠道黏膜通透性和改变肠道微生态环境，并激活内源性细菌的代谢；另一方面是提高肠道免疫防御屏障，通过改善肠道免疫防御屏障而消除肠道炎症反应。

Using STM, the change of the image contrast of local potential barrier is studied for different kinds of materials on the sample surface, and it is put forward to apply local potential barrier to view different surface materials.

利用STM研究了样品表面成分不同时局域势垒图象的衬度变化，提出了用局域隧道势垒观测表面不同材料的方法。

The potential barrier of the rate controlling step is 83.42 kJ/mol, which is higher than the potential barrier of channel A (20.80 kJ/mol).

通道 B 是新发现的反应通道，其速控步骤的位垒 83.42 kJ/mol，位垒高于通道 A(20.80 kJ/mol)。

The physical experiment on hydraulic fracturing propagation in laboratory showed that the penetration of hydraulic fracture into the salutatory barrier mainly depended on the normal stress difference between salutatory barrier and pay zone.

室内物理模拟实验研究发现，突变体法向应力对水力裂缝能否穿过突变体起着决定性作用，约4MPa的法向应力差可以促使水力裂缝穿透突变体，继续沿原来的方向延伸。

The cell wall of sclerenchyma in ROL barrier was significantly thickened in conventional lowland rice (Yangdao 6) with the increase of PEG concentration, but upland rice (Zhonghan 3) was not sensitive to low PEG concentration. The thickening of ROL barrier obviously became stronger at 50 g·L-1 and higher concentrations. Besides, suberisation of cell walls increased significantly with the time extension.

随PEG浓度的升高，水稻(扬稻6号)根的ROL屏障厚壁细胞胞壁宽度明显增加；旱稻(中旱3号)对低浓度PEG胁迫不敏感，当PEG浓度达50 g·L-1以上时，ROL屏障厚壁细胞才表现出明显加厚的趋势，且随PEG胁迫时间的延长，厚壁细胞栓质化程度变高。

The addition of puerarin, tea polyphenol and acid compositions in VECO effectively improved the effects on soberness, intoxication avoiding, ataxia correcting and memory barrier eliminating. The tea polyphenol has superior behavior on soberness, intoxication avoiding and memory barrier eliminating than that of puerarin, while puerarin is more effective in the function of ataxia correcting than tea polyphenol.

金葛露中加入葛根素、茶多酚和酸类物质有助于解酒、防醉、纠正运动失调和改善记忆障碍，其中茶多酚的解酒、防醉和改善记忆障碍的效果比葛根素明显，葛根素纠正运动失调作用的效果比茶多酚明显。

Foam sound barrier will replace the barrier made of glass, plastic and inorganic fiber to reduce the noise.

泡沫声屏障将替代用玻璃、塑料、无机纤维等制作的声屏障。

In the spring, a huge gathering of fish called many-lined sweetlips congregate in the northern barrier reef at a place called the Cod Hole, a series of big coral heads protected from the outer edge by the ramparts of the barrier reef.

摄影师大卫？都必烈的采访笔记春季时分，一大群俗名多纹石鲈的鱼聚集在北方堡礁一处叫做"鳕鱼洞"的地方，那是个由堡礁外缘所屏障的连串珊瑚岬角。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"