费力的

Originally, doctor had to do it by himself from first image to the last. It was inefficient and needed a lot of time. So, how to use computer technology to extract liver contour automatically is an important research field.

肝脏边界的确定是定量分析的前提，原先医生必须对肝CT序列中的每一幅图像都要手工确定肝脏边界，这耗时费力，效率也不高。

Because It take more time that copying the color graphics with software programmble on the color matrix printer , It is necessary that copying the color graphics with video signal of CRT.

由于用软件的方法在彩色点阵打印机上拷贝彩色画面费时费力，促使我们用硬件的视频信号来进行彩色画面的拷贝，实践证明效果较好。

As I stay awake taking care of this amazing boat it struck me how much we rely on Phillipa, the cook on Pangaea.

在我看护这条无与伦比的帆船的时候，联想到我们是多么依赖费力帕-船上的大厨。

And the automatic collection、 storage、 telecommunication and real time demand of penstock level information have been realized successfully.

克服了传统方式中，对水量的控制完全依靠操作人员的经验，调节费时、费力且精度不高的难题。

There are many methods to exploder WebGIS, such as CGI technical method, ActiveX control and COM component former technology, Plug-in board plug-in board technical method etc. Although they all can effectively exploder internet-based GIS system, but exist deficiencies, such as high technology requirements, rigor humanware requirements, exploder taking a lot of trouble, time and energy etc.

当前开发WebGIS的方法很多，如CGI技术方法、ActiveX控件和COM构件模型技术、Plug—in插件技术方法等，虽然都能有效的开发出基于Internet的GIS系统，但也存在技术要求高人员素质要求苛刻，开发费事费时费力等不足。

Unfortunate is, often also become hard " do not please painfully " pronominal, their achievement often makes others detests

不幸的是，努力也不时成为"费力不讨好"的代名词，他们的成果往往令别人厌恶

An important index for safety running of electric bicycle is brake performance .

制动性能是关系到电动自行车行驶安全的一项重要指标，传统的路检方法费时费力，受人为和环境因素的影响大。

A complete range of scintillating features and effects give users everything they need to experience Hollywood movie-making effortlessly.

一个完整的闪烁特点和影响，为用户提供一切他们需要的经验，好莱坞的电影制作费力。

Sure, it might not be hard to find a basketball game if you love the sport, but a casual fan may not put as much effort into doing so, unless they have a real compelling reason and rooting interest.

的确，你并不难看到一场篮球比赛，如果你喜欢这项运动的话，但一个并不死忠的球迷不会费力去这么做，除非有不可抗拒的理由和根深蒂固的兴趣。

Then I took the Pieces of Cable which I had cut in the Ship, and I laid them in Rows one upon another, within the Circle, between these two Rows of Stakes, up to the Top, placing other Stakes in the In-side, leaning against them, about two Foot and a half high, like a Spurr to a Post, and this Fence was so strong, that neither Man or Beast could get into it or over it: This cost me a great deal of Time and Labour, especially to cut the Piles in the Woods, bring them to the Place, and drive them into the Earth.

然后，我用从船上截下来的那些缆索，沿着半圆形，一层一层地堆放在两排木桩之间，一直堆到顶上，再用一些两英尺半高的木桩插进去支撑住缆索，仿佛柱子上的横茶。这个篱笆十分结实牢固，不管是人还是野兽，都无法冲进来或攀越篱笆爬进来。这项工程，花了我不少时间和劳力，尤其是我得从树林里砍下粗枝做木桩，再运到草地上，又一一把它们打入泥土，这工作尤其费力费时。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失