It can reduce the temperature of the reduction reaction, shorten the reduction periods and eliminate MgCl2 in titanium sponge by using the technology of feeding raw materials from more than one places in the large-scale reactor.
而在大型反应器中采用多点加料工艺,可以降低还原反应温度,缩短还原周期,消除夹心氯化镁的存在,为提高海绵钛的产量和质量,提供了一条切实可行的生产途径。
fundamental period parallelogram
原始周期平行四边形
primitive parallelogram of period
周期的原始平行四边形
The earliest porcelains appeared in the Shang and Zhou dynasties about 3,000 years ago.
原始瓷器出现于三千多年的商周时期，
Periodicity of nuclear properties began to show up.
原子核性质的周期性开始显示出来了。
The Found and Study of the Original Porcelain of Shang-Zhou Period in Shan dong Area
山东地区商周时期原始瓷器的发现与研究
a remnant of some pristine era
某原始时期的残迹.
Many cycles begin on that same date.
玛雅循环周期开始于相同的日期。
The recurrence start date doesn't correspond to the recurrence pattern. Change the recurrence start date from a weekend day to a weekday.
重复周期的开始日期不符合定期模式。将重复周期的开始日期从周末更改为工作日。
The Worship of the "Land-Mother" in Yin and Zhou Dynasties as a Kind of Primitive Monistic Ontology
殷周“地-母”崇拜与原始本体观
The Book of Songs and the Transmutation of the Primitive Religious Cultrue in the Zhou Dynasty;
《诗经》与周代原始宗教文化的演化
The recurrence start date doesn't correspond to the recurrence pattern. Change the recurrence start date to day %1 of the month.
重复周期的开始日期不符合定期模式。将重复周期的开始日期更改为该月的第 %1 天。
The recurrence start date doesn't correspond to the recurrence pattern. Change the recurrence start date to the %1 %2 of %3.
重复周期的开始日期不符合定期模式。将重复周期的开始日期更改为%3的%1%2。
The recurrence start date doesn't correspond to the recurrence pattern. Change the recurrence start date to %1 %2.
重复周期的开始日期不符合定期模式。将重复周期的开始日期更改为 %1 %2。
The recurrence start date doesn't correspond to the recurrence pattern. Change the recurrence start date to the %1 %2 of the month.
重复周期的开始日期不符合定期模式。将重复周期的开始日期更改为该月的 %1 %2。
a recurring cycle (beginning at menarche and ending at menopause) in which the endometrial lining of the uterus prepares for pregnancy; if pregnancy does not occur the lining is shed at menstruation.
从某一月经期的开始至下一月经期的开始的整个生理变化周期。
In the United States Monday is the beginning if the workweek;
在美国，星期一是工作周的开始；
Hi, Ann. Summer vacation will start next week.
你好，安。暑期假下周就开始了。
Students choose their classes a few weeks before the start of each term.
学生在每学期开始的几周前选择课程。
