difficult的例句大全

By raising the quality factor of the cavity, adjusting it to approach critical coupling, and appropriately choosing a cavity of smaller volume, it should not be difficult to measure the loss factor with this set of measuring devices to an accuracy of the order of 10-5.

通过提高谐振腔的品质因数和使谐振腔接近临界耦合，并适当减小谐振腔的体积，使系统测量损耗角正切达到10~（-5）数量级并不困难。

The foundation of offshore wind turbines with large bodies, bearing the coupled load resulting from wind, wave, ocean current etc. Thus, the failure mechanism of that is extremely complex, which makes it difficult to design.

海上风电机组的体形庞大，其基础承受上部结构风压、波浪和海流等荷载的耦合作用，失效机理异常复杂、设计难度大。

Regular production cost variance calculation and analysis is a difficult part in the teaching of management accounting and enterprise financial control.

固定制造费用成本差异计算与分析是《管理会计》和《企业财务管理》教学中的一个难点。

It will be a difficult match, but if we play our game, try to keep the ball and score early, I think we will be okay.

这将是一场艰难的比赛，但是如果我们踢了我们的水平，拿住球，早进球，我认为我们拿下没问题。

Difficult exercises have no relationship with forgetting, while the teaching load ( the number of exercises) has great influence on short-term forgetting; The limit of threshold value is 6-7 exercises.

大难度动作与遗忘无相关，而每次课的教学负荷（动作数目）却对短期遗忘有重要影响，阀值区限为6～7个动作；

The traditional atomizer nozzle is difficult to achieve the desired spraying effects because of the coolant fluid viscosity.

传统雾化喷嘴由于受切削液粘度的影响，很难达到理想的雾化效果。

These four factors can be differentiated with three dimensions, namely, ability is an internal, stable, un controllable factor, effort is an internal, unstable, controllable factor, task difficult is an external, stable, un controllable factor.

这四个因素可以用三个维度来划分，即内部的、稳定的、不可控的因素是能力；内部的、不稳定的、可控制的因素是努力；

The main factors that cause shoulder dystocia are fetal macrosomia, contracted pelvis and difficult vaginal operation.

巨大儿、骨盆狭窄和困难阴道助产术是其发生的主要因素。

Problem is the most value conical section the key and difficult point for high school maths problem, is generally and other content combine comprehensive problem.

圆锥曲线最值问题是高中数学中的重点和难点问题，一般是和其他内容联合起来的综合题。

The model meets the access control requirements of collaboration environment and it benefits to solve the difficult problem of confined bi-directional information flow.

该模型满足协作环境下的访问控制需求，有利于解决敏感信息在受控范围内双向流动的难题。

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.

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。

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。

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。

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。

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。