有管的

There may be some signs of problems with the neural tube in the centre of the lower back.

可能有一些迹象，问题与神经管在该中心的下背部。

WHAT person in his right mind would want to tackle Britain's nightmarish public finances?

会有头脑清醒的人愿意管英国噩梦般的公共财政吗？

These relative risks did not change significantly after adjustment for age; sex; total cholesterol, low-density lipoprotein cholesterol, or triglyceride levels; carotid-wall thickness; smoking status; the presence or absence of diabetes and systolic and diastolic hypertension; body mass index; and other risk factors. In women, Lp lipoprotein levels were not related to cardiovascular risk, even after adjustment for estrogen use or nonuse.

这些相对危险性经过年龄、性别、总胆固醇、低密度脂蛋白胆固醇、或三酸甘油酯浓度、颈动脉管壁厚度、吸烟状态、糖尿病和心脏收缩及舒张高血压的有无、身体质量指数、和其他的危险因子的调整后并没有显著改变，而在女性方面，Lp脂蛋白浓度与心血管风险无关，即使经过雌激素有无使用的调整后也是如此。

We have a history as long as 50 years of producing oil well pipe.

我国生产油井管已有50多年的历史。

How old is your baby, not falling, you get to the hospital to allow doctors to see, and smell is definitely not normal, if the cord is infected with a round red omphalitis, if nothing can be all around the dried umbilical, umbilical urine leakage or pipe yolk ductus.

宝宝多大了，还没脱落，你还是赶快到医院去让医生看看，有臭味肯定是不正常的，如果脐轮红肿是感染了脐炎，如果周边都没事可能是脐茸，脐尿漏或是卵黄管未闭。

A reed stop in an organ, having eight-foot pitch.

栓风琴里的簧管音栓，有八个音高

Of the 41 gazetted beaches, only 10 beaches have submarine outfall pipes in the vicinity.

在所述41个宪报刊登的泳滩中，只有10个泳滩附近是有海底排污渠管。

The results showed that abnomal ENG-OKR suggested central lesions.Brun′s nystagmus and unilateral canal paresis were of important value in locating the lesions of cerebellopontine angle.

结果：ENG网膜-眼反射试验障碍表明为中枢性病变而与周围性病变相鉴别；Brun′s眼震等和一侧管麻痹对桥小脑角病变的定位有重要价值。

The main products include: rigid floor waterproof casing, GT-type rigid waterproof casing, stainless steel casing waterproof, S312-type steel flexible waterproof casing, S312 stainless steel flexible waterproof casing, 02S404-type steel flexible waterproof casing, 02S404-type stainless steel flexible waterproof casing, sealed casing, the casing resistance, wear overhead embedded casing wall, floor party kits, roofing oblique casing, round duct, PVC waterproof casing and a variety of embedded embedded iron processing.

主要产品有：楼层刚性防水套管、GT型刚性防水套管、不锈钢防水套管、S312型钢制柔性防水套管、S312型不锈钢柔性防水套管、02S404型钢制柔性防水套管、02S404型不锈钢柔性防水套管、密闭套管、抗力套管、穿临空墙预埋套管、楼层方套、屋面斜套管、圆风管、PVC防水预埋套管以及各类预埋铁件的加工。

The existence and uniform boundedness of the global solutions of the model for sulphur dioxide oxidation in a tubular reactor with periodic flow reversal are proved by the invariant domain method.

利用不变区域方法，证明了二氧化硫催化氧化管式反应器流向变换强制操作模型整体解的存在性和一致有界性。

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。