Relationship between abnormal fetal heart rate tracing patterns during the second steage of labor and perinatal outcome;
第二产程异常胎心监护图形与新生儿结局的关系
Fairway 9:416yd,par4,up-slope fairway,just 8.5 metres by the height of par 2.
球道：416码，标准杆4杆，上坡道，第二杆高差8.5米。
Be extremely cautious if2 nd shot is not in sight as there are flowerbed and cliff behind the green.
第二杆如看不到果岭要极为小心，果岭后方为花圃地和悬崖。
Pay special attention to2 nd shot if the front fairway is not in sight as there is a lake to the left of the fairway in front so the shot to the green must be exact.
第二杆如看不到前方球道情况要特别当心，前方球道左侧有一湖泊，进攻果岭要非常精准。
Hole strategy：Shot by aiming at the bunker on the left of the green, with 2nd shot up hill. The wide fairway makes it handy for you.
球洞攻略：瞄准果岭左边沙坑进攻，第二杆为上坡球，开阔的球道让您得心应手。
I bogeyed the 2nd hole.
我以高于标准杆数一杆打入第二洞。
I bogeyed the2nd hole.
我以高於标准杆数一杆打入第二洞。
The first of these figures carried a sword in his right hand, the second two golden keys, the third a pair of scales, the fourth a spade;
第一个角色右手执着一把利剑，第二个拿着两把金钥匙，第三个拿着一杆天平，第四个拿着一把锹。
Shut off the lower pipe ram, open the choke line and test the next ram and choke line.
关下部钻杆闸板，开放喷阀，试压第二个闸板和放喷泉管线。
The second unforgettable moment came five hours later at the pole vault pit.
第二次令人难忘的时刻发生在五个小时之后的撑杆跳场地上。
The Second Immunodominant Epitopes of HIV-1 gp21: Effcient Expression in E.coli;
HIV-1 gp41第二优势表位簇在大肠杆菌中的高效表达
We hypothesize that the first waves of color mERG might origin from the cone system, while the second waves are from the rod system.
我们推测在此种测试条件下 ,第一个波来自于视锥系统 ,而第二个波来自于视杆系统
the first [second] fiddle
第一 [第二] 小提琴
reporting officer (first/second) (
第一/第二)考绩人
Well, the next day...
对了, 第二天...
(17) commercial (second);
(17)商界(第二)；
the primary/secondary/tertiary industry (the service sector)
第一/第二/第三产业
Because winter days are short, the builders only had time to put up the framework, the balustrades and the cloth hangings. The interior decorations and the coloured streamers over the gates had to be left till the next morning.
天短，棚匠只扎好了棚身，上了栏杆和布，棚里的花活和门上的彩子，得到第二天早晨来挂。
A crossbar consists of one set of parallel nanowires( less than100 atoms wide) that cross over a second set.
交叉杆是由一组平行的奈米线（度少于100个原子）叠放在第二组奈米线上。