hinder or prevent the progress or accomplishment of
run on a block system
render unsuitable for passage
an obstruction in a pipe or tube
the act of obstructing or deflecting someone's movements
be unable to remember
block passage through
prohibit the conversion or use of (assets)
a rectangular area in a city surrounded by streets and usually containing several buildings
an inability to remember or think of something you normally can do; often caused by emotional tension
obstruct
stop from happening or developing
shut out from view or get in the way so as to hide from sight
interrupt the normal function of by means of anesthesia
stamp or emboss a title or design on a book with a block
impede the movement of (an opponent or a ball)
support, secure, or raise with a block
shape by using a block
interfere with or prevent the reception of signals
a three-dimensional shape with six square or rectangular sides
shape into a block or blocks
a number or quantity of related things dealt with as a unit
(computer science) a sector or group of sectors that function as the smallest data unit permitted
a simple machine consisting of a wheel with a groove in which a rope can run to change the direction or point of application of a force applied to the rope
housing in a large building that is divided into separate units
a metal casting containing the cylinders and cooling ducts of an engine
a platform from which an auctioneer sells
a solid piece of something (usually having flat rectangular sides)
例句
The key to this riddle appeal to be plasmids, which can block phage adsorption.
这个难题的关键是质粒,它能够阻碍噬菌体的吸附作用。
The drug blocks receptors on cancer cells that normally bind with estrogen, and thereby prevents estrogen from stimulating tumors to grow
该药能阻滞癌细胞上的受体,正常情况下,这些受体与雌激素相连,因此这种药能阻止雌激素刺激肿瘤的生长。
While working with cocaine for nerve block anesthesia, he and some of his associates became addicted
在研究可卡因用于神经阻滞麻醉的过程中,他和部分助手染上了药瘾。
Go that way for two blocks, then turn left.
朝那边走两排房子,然后向左转。
Clear;not blocked;unrestricted
通畅的;无阻碍的;不受限制的;不受约束的
"Once people have studied and become financially literate, they may still face roadblocks to becoming financially independent. "
人们经过学习,掌握了财务知识,但在通向财务自由的道路上仍面临着许多障碍。
See minnesota v. Block, 660 F.2d 1240 (8th Cir.1981)