The standard limit on the precision with which a quantum measurement can be carried out is due to the statistical error associated with counting discrete particles rather than continuous quantities.

量子测量中精度的标准极限，源于与可计数离散粒子，而不是连续量相关的统计误差。

youdao

They will have to avoid other cars, change lanes and make turns, get in and out of parking spots and deal with inanimate objects—all the while obeying traffic laws and staying within the speed limit.

他们必须避开其他车辆、变换车道、转弯、进出停车站点，并应付一些固定物体的障碍——自始至终，都要遵守交通规则，并且车速要保持在限速之内。

youdao

You can always renegotiate the allotted time; the important thing is to start out with a concrete limit.

你随时可以重新调整所分配的时间，重点在于你从一开始就要有一个具体的时限。

youdao

Reforms in the Senate and House bills will impose annual out-of-pocket caps, for the first time placing an upper limit on what individuals with high-cost chronic conditions will have to pay out-of-pocket.

WHITEHOUSE: Passing the Senate Health Reform Bill: One Big Step Forward for People Living with HIV/AIDS | The White House

Organizations were found to limit or avoid working with sex workers out of fear of losing funding.

FORBES: Sex Workers Raise Tricky HIV-AIDS Issue for U.S.

With Jonathan Woodgate still out with a long-term groin injury and captain Ledley King plagued by knee problems that limit his playing time, Redknapp has been keen to bolster his defensive resources.

BBC: Tottenham sign defender William Gallas on one-year deal