A lack of qualifications can be a major obstacle to finding a job.

学历不足可能成为谋职的主要障碍。

What if there is a major obstacle standing in your way?

如果你的路上有一块巨大的障碍物，那怎么办呢？

It has become a major obstacle to use forum data effectively.

这一问题已经成为有效利用论坛数据的一个主要障碍。

Localism is a major obstacle to the integration of the Americas.

地方主义，是美洲一体化的最大阻碍。

What was a major obstacle you were able to overcome in the past year?

你在过去的一年里克服了什么重要的障碍？

Getting the right cells to pair up before fusing them is one major obstacle.

在将细胞融合之前将他们正确配对是一个主要障碍。

MOTIVATION: Protein insolubility is a major obstacle for many experimental studies.

动机：蛋白质不溶性是很多实验研究的主要障碍。

The resistance of tumor cells to drugs is a major obstacle to effective cancer chemotherapy.

肿瘤细胞对化疗药物的耐药性是癌症化疗中的主要难题。

The major obstacle to attaining a molecular composite, however , is the homogenous miscibility.

制备分子复合材料的关键在于溶混性。

The major obstacle in development it's to make a structured design that allows the reuse of parts.

开发中的主要障碍是要使用结构化设计以提供组件的重用。

The shortage of effective security solutions has become a major obstacle to the applications of WSNs.

缺乏有效的安全方案已成为阻碍传感器网络应用的主要障碍。

However, one major obstacle is getting cells grown in a lab dish to form 3-d shapes instead of flat layers.

但一个主要的障碍就是如何让培养皿中的细胞生长成三维的形状而不是仅仅在平面上生长。

Photoperiod sensitivity was the major obstacle of using tropical and sub-tropical germplasm in temperate zone.

光周期敏感性是热带、亚热带玉米种质在温带地区应用的主要障碍。

Studies indicated that teachers' computer anxiety was a major obstacle to introduce computers into classrooms.

有研究表明教师对于计算机教学的焦虑是影响教育技术推广成效的重要原因。

A major obstacle to successful human islet isolation has been the variability of the enzymatic digestion phase.

人胰岛细胞成功分离主要的障碍是酶消化相的变异性。

According to an online survey, 64.2% of women said finding the perfect guy was the major obstacle to matrimonial bliss.

据一项网上调查显示，64.2%的女性表示努力寻找“完美男人”是妨碍她们婚姻幸福的主要原因。

One major obstacle was the success of tea (Ceylon) and coffee (Malaya) gave planters no reason to try an untested crop.

一个重大的障碍就是种茶和种咖啡分别在锡兰和马来西亚获得了成功，这使得种植园主没有理由来试种一种没有试过的物种。

One major obstacle to harnessing bioluminescence is that the process relies on a class of compounds called luciferins.

研究生物荧光的最大障碍是生物发光过程依赖于一种叫做荧光素的化合物。

Polymerization shrinkage of resin composites is a major obstacle to their clinical success as dental restorative materials.

在临床中，牙体修复材料的固化收缩是造成牙体修复失败的主要原因。

The long-standing practice of goal-setting can actually be a major obstacle to sustained, vigorous motivation – and being great.

目标设定的长期训练——其实会成为持续，有力动机的障碍——并且一直变大。

The Shortage of human capital is not only the main cause of China's unemployment issue but also the major obstacle to unemployment treatment.

人力资本短缺是中国失业问题的最主要成因，也是解决失业问题的最主要障碍。

Finding new microbial enzymes to break down tough cellulose is a major obstacle to producing cellulosic ethanol from plants such as soybeans.

用大豆等植物生产纤维质乙醇，一个主要的障碍就是要找到一种能够分解粗纤维的新的微生物酶。