随着高血压程度的加重,CVR值逐渐降低.用英语怎么说？

随着高血压程度的加重,CVR值逐渐降低.

CVR were worsen graduately with the severity of hypertension.

CVR

abbr. combat vehicle reconnaissance 战斗侦察车，cardiovascular-respiratory 心血管-呼吸的，cardiovascular renal 心脏血管及肾脏药物，cerebrovascular resistance 脑血管抵抗力；

例句
During the hypotension , CVR and RVR showed a decline for 10—30 minutes.
BP下降 时, CVR及RVR降低,可?持10—30分钟.

were

be的过去时复数和第二人称单数形式，有时代替 was,用于条件从句、动词 wish 之后等；

例句
Shops, houses, and vehicles were set ablaze.
店铺、房子和车辆全都陷于火海。

worsen

vt.& vi. （使）变得更坏，（使）恶化，恶化，更坏；

例句
These options would actually worsen the economy and add to the deficit...
这些选择实际上只会造成经济形势更加恶化，赤字愈见增加。

with

prep. 和，跟，随着，关于，和…一致；

例句
A waiter entered with a tray...
侍者端着托盘进来了。

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

severity

n. 严重，严格，严谨，严厉的对待；

例句
Like most cases of extreme weather, its severity was due to an unusual confluence of events.
如同大多数极端天气状况一样，其剧烈程度是由于几种气象条件反常地汇集在一起造成的。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

hypertension

n. 高血压，过度紧张；

例句
Obesity correlates with increased risk for hypertension and stroke...
肥胖会增加高血压和中风发作的几率。