difficult的例句大全

Because of the special biological structure of bryology, it was very difficult to transfer foreign gene into the protonema or gametophyte by Agrobacterium-mediated transformation.

由于藓类植物特殊的生物学结构用农杆菌侵染其原丝体或者茎叶体很难实现转化，以原生质体作受体是藓类植物转化的常用途径。

And it will provide generous bursaries to bright people who might otherwise find it difficult to attend university.

它还将为天资聪颖的年轻人提供充足的奖学金，让他们得到上大学的机会。

The choice and abnegation of cultures are unavoidable and difficult problems in any society revolution.

文化的抉择和拒绝是任何社会革命不可回避的难题。

Stockholders often find it difficult to attend the annual stockholders'meeting, so most vote on company matters by means of proxy, a form of absentee ballot.

股东发现出席年度股东大会是困难的，所以很多对公司事项的投票需要通过代表的方式进行。

Due to the complicated structure of the abutment wall at the west end of Yangpu Port Phase I Wharf, the transition part construction is technically rather difficult.

洋浦港一期码头西端翼墙结构复杂，过渡段施工技术难度大。

In recent years the frequent food safety, environmental pollution and the ore difficult events such as the social responsibility of the enterprise, make a word from the academic circle rapidly into public view.

近年来频发的食品安全、环境污染和矿难等事件，使企业社会责任一词从学术圈内迅速的进入大众视野。

At a pre-med university in St. Louis, we had to take a difficult class in physics.

在圣路易斯的一所医学院预科大学, 必须修一门很难的课.

Furthermore, due to a wide range of pharmaceutical products, business model unique, business volume, alone accounting manual has been very difficult to adapt to the workplace.

再者，由于医药产品种类繁多、经营模式特殊、业务量大，单凭手工记账已很难适应工作的需要。

It's a difficult companion, prone to accusatory comments and dark moods, and it changes you, leaving you both tougher and more tender.

它是一位难缠的陪伴，容易说出指责的话、带来阴暗的心情，它会改变你，让你更强硬也更脆弱。

Wide application of Electronic technology is it accuse of systematic structure more and more complicated to make, when breaking down, judge the trouble reason and find the fault part becoming more and more difficult.

电子技术的广泛应用使得发动机电控系统的结构越来越复杂，当发生故障时，判断故障发生原因以及发现故障的部位也相应的变得越来越困难。

Without the adscititious force, oil can migrate to updip direction in reservoir by self adjusting, but the gas migration is difficult.

在没有外加驱动力的情况下，油可以靠浮力驱动，不断向储层上倾方向运移。而气在没有外加驱动力的情况下，仅靠浮力很难运移。

The future looked black; prospects were bleak; life in the Aran Islands has always been bleak and difficult-j.m.synge; took a dim view of things.

前途看起来黯淡；前途无望；安瑞岛上的生活总是黯淡、艰苦j m辛格；对事物抱着悲观的看法。

It's difficult to apply oneself to an uninteresting task.

要让自己完成一项无趣的任务是很难的。

It's difficult to apply oneself to a boring task.

很难专心致志地干一件枯燥无味的事。

In general, It is very difficult for the department of Personnel matters to know the quality of appointee candidate and make a appropriate personnel appointment because of information asymmetry.

一般由于信息的不对称，人事部门很难完全了解被任用人的素质，从而做出合适的人事安排。

He is apt at understanding difficult ideas.

他擅长理解难懂的思想。

An easy to play but difficult to master arcade game with tons of objectives to complete!

容易上手但掌握诸多技巧来完成任务目标比较有难度！

Scientific Review and Suggestions on Vegetation Recovery of Difficult Regions for Afforestation in Non Arid Climate

非干旱造林困难地区植被恢复的科学检讨及建议

but there was a mixture of sweetness and archness in her manner which made it difficult for her to affront anybody; and Darcy had never been so bewitched by any woman as he was by her.

不过，伊丽莎白的为人一贯温柔乖巧，不轻易得罪任何人，而达西又对她非常着迷，以前任何女人也不曾使他这样着迷过。

Antonymy can help explain some difficult and rarely-used words.

研究反义关系可以用于解释一些生僻用词；