barrier的例句大全

During early pregnancy, the endometrial cells can form atemporal permeability barrier around the embryo to protect it from the maternal harmfulenvironment.

在妊娠早期过程中，为了保护胚胎免受母体不利环境的侵害，子宫内膜细胞在胚胎的周围形成了一个短暂的渗透屏障。

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The Sahara Desert is a natural barrier between North and Central Africa.

撒哈拉沙漠是北非与中非之间的天然屏障.

词典精选例句

Small and shallow as the pool is , It'still makes a natural barrier.

潭不大也不深, 却是横在面前的一道坎.

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Dangerous mountain, valley, Shanxi, Hebei and between the Wall to build a natural barrier.

险山 、 河谷 、 长城为晋冀间筑起一道天然屏障.

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Weihai sea for the natural barrier of defense has an extremely important position.

为威海市海上天然屏障,在国防上有极其重要的地位.

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UN-natural barrier dangerous cliff path along the cliff , Kwong Yan monastery is spectacular.

险崖栈道居天险, 广严寺院乃壮观.

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The skin loses its natural barrier to protect against sunlight. Then the skin and discolored.

皮肤失去了保护皮肤抵御阳光的天然屏障.

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It is learned that all the terminal elevators are line with the use of barrier-free standards.

据了解,目前航站楼内所有无障碍电梯均符合使用标准.

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I was not satisfied till that barrier was broken down, till that separateness was destroyed.

我无法满足,直到那个障碍被拆除, 直到那个分别被摧毁.

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Barrier-free facilities for the repair and protection should be timely.

对无障碍设施应当及时维修和保护.

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Door, drawer handles sand barrier-free selection of high quality aluminum alloy handle.

柜门, 抽屉拉手选用优质铝合金喷砂无障碍拉手.

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Upper-intermediate: Able to Use the correct language structure to do barrier-free communication.

能够使用正确的语言结构在生活中做到无障碍沟通表达.

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Variability in the development of barrier-free design service life of persons with disabilities.

多变性发展的无障碍设计服务于残疾人的生活.

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People with the use of hand-washing basins, barrier-free Toilet also readily available, clean and tidy.

残疾人使用的洗手盆 、 无障碍坐便器也一应俱全 、 干净整洁.

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Barrier-free facilities have been installed in buses, taxis, subway stations, shopping malls and hotels.

许多公共汽车 、 出租车 、 地铁站 、 商场和宾馆都已安装无障碍设施.

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It includes the following parts : roads, pavement, greening, water features ; piece, signs and barrier-free design.

包括: 道路 、 铺装、绿化 、 水景 、 小品 、 标志与无障碍设计几个大的构成版块.

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The area around Mahmudia, which is a UNESCO World Heritage site, is the third-most biodiverse in the world, after Australia's Great Barrier Reef and the Galapagos Islands.

马哈穆迪亚片区，联合国教科文组织认定的世界遗产，的生物多样性排名世界第三，仅次于澳大利亚的大堡礁和加拉帕戈斯群岛。

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Conclusion Melatonin can protect small intestinal mucosa barrier through decreasing the shift of intestinal bacteria endotoxin, lowering cell factor level in plasma and inhibiting ICAM-1 expression in intestinal tissue after obstructive jaundice.

结论褪黑素通过减少肠道细菌内毒素的移位，降低血浆中细胞因子水平，抑制梗阻性黄疸后肠组织ICAM-1的表达，保护小肠黏膜屏障。

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As a new mean of trade protection, green trade barrier takes all kinds of measures to restrictive trade with the reason of protecting the environment. These measures have distorted the trade, and let many developing countries especially China be more passive and negative.

作为一种新的贸易保护手段，绿色贸易壁垒以保护环境为由，采取各种贸易限制措施，对自由贸易产生了扭曲与限制作用，使广大发展中国家尤其是我国面临更多的被动与不利。

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Aerospace, Astronavigation and Light Barrier Briefly Review of Spacecraft Lubricants

航天、宇航和光障宇航飞行器润滑剂概述

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