四分之三

The tadpoles usually remain on or near rocks or sand and are positively phototactic.

蝌蚪是无尾两栖动物生命史中的一个重要时期，大约有四分之三

There are approximately three quaters of a ton of termites白蚁）for every person on earth.

在地球上，大约每有一个人就有四分之三吨白蚁。（quarter是不是打错了？

The ANRS 116 SALTO trial, a prospective, open-label, multicenter trial conducted in France, enrolled 99 patients, 63 of whom were men. At 24 months, 88% of patients (95% CI, 80 ??93) did not meet study criteria to reinitiate HAART: a decrease in CD4 cell count to 300 cells/弮L or the occurrence of an AIDS-defining event. More than three quarters (77%) did not resume HAART. Statistical analysis indicated that HIV- DNA level, CD4 nadir, CD4 at HAART initiation, CDC stage, and HIV risk category were significant risk factors for HAART reinitiation.

ANRS 116 SALTO试验则是法国的一个前溯式、开放标记、多中心试验，包含99位病患、63位是男性，24个月时，88%的病患(95% CI， 80 – 93)未达重新启动HARRT的研究规范：CD4细胞计数降低至 300 cells/μL 或者出现AIDS相关事件，超过四分之三(77%)未恢复 HAART；统计分析指出HIV-DNA值、CD4最低值、HAART开始时之CD4值、CDC分期、HIV 风险分类都是HARRT重新启动的显著风险因素。

Politicians pushing the get-tough approach sometimes claim that sex offenders are mostly incorrigible: that three-quarters or even nine out of ten of them reoffend.

政客们为推行这些的严厉的手段，有时甚至宣称大多数性罪犯都是不可救药的：四分之三甚至九成的性罪犯会再次犯罪。

"Live axles are classified according to the manner in which they are supported: semifloating, three-quarter-floating, and full-floating"

断开式车桥根据其承载方式可分为：半浮动，四分之三浮动和全浮动。

"Live axle s are classified according to the manner in which they are supported: semifloating, three-quarter-floating, and full-floating"

断开式车桥根据其承载方式可分为：半浮动，四分之三浮动和全浮动。

In three-quarters of the cases, governments shored up bank capital by, forinstance, injecting preferred stock.

比如说，在四分之三的危机中，政府通过注入优先股来支持银行资本。

Fill three-quarters of the mate with yerba. The level must be correct: it is just as bad to have too much as too little yerba.

倒进约四分之三满的玛黛茶，这个量必须要准确，太多或太少的茶叶就不好了。

The principal advantage is a four-fold reduction in volume.

主要优点是体积缩小了四分之三。

The principle advantage over the old-fashioned machine is a four-fold reduction in weight.

与旧式机器相比，它的主要优点是重量减少了四分之三。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。