Landing on the moon's far side is extremely challenging.
登陆月球的背面是极具挑战性的。
Reproducing these conditions on Earth is extremely challenging.
在地球上重现这一反应是一个极大的挑战。
And more of the Wells that actually find oil are in extremely challenging geologies.
更多能够出油的井要在地质条件特别恶劣的地方才打得出来。
Anyone who has spent time building software in an organization will tell you that achieving software reuse is extremely challenging.
构建软件的每个人都会告诉你，实现软件重用极具挑战性。
Overcoming depression is extremely challenging and not something that happens overnight.
克服抑郁是一个巨大的挑战而且不是一朝一夕能解决的。
Las Vegas exists in an extremely challenging arid location, exposed to sun, heat, dust storms, and scarcity of water.
拉斯维加斯处于极端的地理位置，暴露在炙热的太阳下和高温、沙尘、缺水的环境中。
You don't become enormously successful without encountering and overcoming a number of extremely challenging problems.
您不可能获得巨大的成功如果没有遇到和克服一些极具挑战性的问题。
And I know others who find work extremely challenging, but are able to move mountains by their sheer drive and hard work.
而另外一些人虽然知道工作很具有挑战性，但他们仍能通过强大的动力和艰苦的工作来移动大山。
And while survival rates have steadily increased for melonomas detected early, it is an extremely challenging disease to treat in late stages.
虽然早期检查出病症的存活率稳步上升，但是黑素瘤到了晚期则是相当棘手的顽症。
The ever-increasing passenger volume is extremely challenging to the transport sector nationwide, and the media have called it a "Spring Festival test for transport".
媒体将春运期间交通部门面临客运量大幅增加的考验称为“春运大考”。
PATA said that the extremely challenging operating environment continued to dampen tourism demand and the month of May confirmed the second major flu outbreak this decade.
PATA指出，极度困难的经营环境继续削弱了旅游需求，而5月证实爆发了这十年来第二轮大型的流感疫情。
Shifting backgrounds, constantly changing colors, morphing camera lensviews, and no form of help or assistance make the game extremely challenging --but therein lies the fun.
背景的切换、时常变换颜色、多样的视角，没有任何形式的帮助或辅助，这一切都让游戏变得非常具有挑战性——那就是乐趣所在。
Close to the original home of the America's Cup, the teams faced extremely challenging weather conditions, which occasionally left even pre-race favourites out of contention.
靠近美洲杯的故乡，各支船队都要面对严酷的天气状况，即便是赛前备受看好的队伍，也可能会因为此而在竞争中意外失利。
Aircraft Carrier Take-Offs and Landings prove to be extremely challenging because of the need to learn take-off and landing procedures on a moving target with a short runway.
航空母舰的起飞和降落被认为是非常具有挑战性的，因为需要在很短的跑道上学习起降程序。
Numerous scheduling and planning problems in various industrial environments are known to be extremely challenging, especially large scale scheduling and planning optimization problems.
许多工程领域中的调度和规划问题都相当地困难，尤其是大规模调度和规划优化问题。
Numerous scheduling and planning problems in various industrial environments are known to be extremely challenging, especially large scale scheduling and planning optimization problems.
许多工程领域中的调度和规划问题都相当地困难，尤其是大规模调度和规划优化问题。
应用推荐